Author Information
Glenna Sinclair's Latest Book

Newest Release

  • Bibliography:
    100 Books (5 Series)
  • First Book:
    September 2015
  • Latest Book:
    February 2024
  • Author Rating:
  • Share:

Full Series List in Order

The Callahans

1 - BRIAN: A Mafia Romance (May-2016)
2 - KILLIAN: A Mafia Romance (Jun-2016)
3 - SEAN: A Mafia Romance (Jun-2016)
4 - KYLE: A Mafia Romance (Jun-2016)

Dragon Security

1 - COLE (Jul-2016)
2 - Vincent (Jun-2016)
3 - Dominic (Jun-2016)
4 - Marcus (Jun-2016)
5 - Hayden (Jun-2016)

Gray Wolf Security

1 - Donovan (Mar-2016)
2 - David (Mar-2016)
3 - Joss (Apr-2016)
4 - Kirkland (Apr-2016)
5 - Ashford (Apr-2016)

Gray Wolf Security Texas

1 - Defending Tierny (Jul-2016)
2 - Forgiving Bailey (Aug-2016)
3 - Taming Knox (Aug-2016)
4 - Controlling Brooks (Aug-2016)
5 - Chasing Pepper (Sep-2016)

Grey Wolf Security Back Home

1 - Audra (Jan-2017)
2 - Shaw (Jan-2017)
3 - Erin (Jan-2017)
4 - Kari (Jan-2017)
5 - Joss (Back Home) (Jan-2017)

Book List in Order: 100 titles



  • When I was hand-selected by billionaire director Nicolas Costa to be his surrogate, it all seemed so easy. But the next thing I knew, I fled LA, hoping he would never find me. I didn’t know how wrong I was...“Come in Mr. Costa.” I kept my voic...



  • “You’re stealing that paper, lady! I don’t give a shit if it’s for the Pope! You’re stealing that paper!”The only thing on my mind was getting this paper and a rapidly decreasing mug of coffee from spilling so much of it up to my new boss...



  • “You never knew, then?”“Knew?”“I was pregnant, Harry. When you left, I found out a couple of weeks later.”I never knew I had a son. So, imagine my surprise when I ran into an old girlfriend, thinking it was a nice walk down memory lane, o...



  • “I want you to marry me.”I didn’t know what to say or what to think when the gorgeous man, Miles Thorn, uttered those words. I knew nothing about him, except that he was the handsome CEO of Thorn Construction. I literally only bumped into him w...



  • This is the second book of Gray Wolf Security Volume One, with over 50,000 words of romantic suspense... My life ended the night my father won a place in the US Congress. Not because he won the election but because he died when I lost contr...



  • This is a stand-alone novel containing over 50,000 words of romantic suspense. If you enjoy the characters, you can continue reading more in the Gray Wolf Security series. This is the first book of the first series...&nb...



  • This is the fifth and final book of Gray Wolf Security Volume One, with over 50,000 words of romantic suspense...  Ash: From the moment I met her, I didn't want to let her out of my sight. I never expected how much I'd enjoy havin...



  • This is the third book of Gray Wolf Security Volume One, with over 50,000 words of romantic suspense...  Carrington: She doesn't talk... How the hell am I supposed to trust the life of my child to a woman who won't talk? I'm ...



  • This is the fourth book of Gray Wolf Security Volume One, with over 50,000 words of romantic suspense...  Kirkland: It should have been easy.When I was told to protect a client who owns an adult website, I imagined a woman who was...







  • This is the third book of the Dragon Security series, containing over 49,000 words of romantic suspense.  AMYDom's strong hands once held me close—now they hold me captive. A couple of years ago, it would have been a huge tu...





  • This is the fourth book of the Dragon Security series, containing over 50,000 words of romantic suspense.  CADENCEHe's handsome, ripped, thrilling—but I'm about to have another man's baby. It's always been my dream to have k...



  • This is the second book of the Dragon Security series, containing over 49,000 words of romantic suspense.  VINCENTQuinn is not at all what I picture when I think of a porn star. She looks fresh-faced and youthful, with an amazing, natu...







  • This is a stand-alone novel containing over 50,000 words of romantic suspense. If you enjoy the characters, you can continue reading more books in the Dragon Security series. This is the first book of the series. AM...






  • My 4th bundle includes 5 FULL LENGTH, STANDALONE, NO CLIFFHANGER Billionaire romance novels. Enjoy over 1,000 pages of passionate romance, drama, suspense and a sprinkle of comedy. Inside This Bundle: 1. Donovan2. Defense3. Dare4. Corr...



  • This is the fourth book of the Gray Wolf Security Texas series and contains over 50,000 words of romantic suspense...  I didn't need a babysitter. It was my husband's idea to hire Gray Wolf Security and his idea to assig...



  • This is the second book of the Gray Wolf Security Texas series and contains over 47,000 words of romantic suspense...  I saw him standing off to one side at the funeral, but when I looked again, he was gone. I told myself it ...



  • This is the third book of the Gray Wolf Security Texas series and contains over 48,000 words of romantic suspense...  I saw him sitting at a corner of the bar. He had these penetrating gray eyes that were just so intriguing. ...



  • This is the fifth book of the Gray Wolf Security Texas series and contains over 50,000 words of romantic suspense...  I went to my sister because I had nowhere else to go. My sister, who abandoned me when I was eight, wh...



  • This is the first book of the Gray Wolf Security Back Home series, with over 50,000 words of romantic suspense. For the best reading experience, it is highly recommended to start from the very beginning with Donovan, Gray Wolf Security...



  • This is the third book of the Gray Wolf Security Back Home series, with over 50,000 words of romantic suspense.  I don't do well with intimacy. I don't like to be touched. I don't even like men to look at me. Then why wa...




  • This is the fourth book of the Gray Wolf Security Back Home series, with over 50,000 words of romantic suspense.  I thought I knew him. He was my neighbor, my new lover, the guy I was just having fun with. But I didn't k...



  • This is the second book of the Gray Wolf Security Back Home series, with over 50,000 words of romantic suspense.  Joss Matthews was a badass, and I wanted nothing more than to prove myself to be just as good as she was. ...


































    • / Romantic Suspense
    • Buy

    This is the fourth book of Stone Security Volume One, with over 50,000 words of romantic suspense.  We both had dark secrets we kept closely hidden. Maybe that was what drew us to each other and made me forget my rule to neve...



    • / Romantic Suspense
    • Buy

    Amelia is the fifth book of the Dragon Security Volume Two series, containing over 49,000 words of romantic suspense. For the best reading experience, it is highly recommended to start from the beginning with COLE, Dragon Security Volume One. AM...



    • / Romantic Suspense
    • Buy

    This is the first book of Mastiff Security Volume TWO containing over 50,000 words of romantic suspense. For the best reading experience, it is highly recommended to start from the beginning with Mastiff Security Volume One.&...



    • / Romantic Suspense
    • Buy

    This is a stand-alone novel containing over 70,000 words of romantic suspense. If you enjoy the characters, you can continue reading more books in the Mastiff Security series. This is the first book of the first ser...



    • / Paranormal Romance
    • Buy

    This is the third book of the second series of Gray Wolf Security Shifters and contains over 50,000 words of paranormal romantic suspense. For the best reading experience, it is highly recommended to start from the beginning with Pack of Misfits...






    • / Romantic Suspense
    • Buy

    This is the second book of Stone Security Volume One, with over 50,000 words of romantic suspense.  He was wearing street clothes. That's how I knew he didn't fit in, and considering the attacks that had been happening to the girl...



    • / Romantic Suspense
    • Buy

    This is the second book of Mastiff Security Volume One, with over 50,000 words of romantic suspense.  She woke, her face bruised, her wrist sprained, with no memory of what had happened the night before. Not fifteen minutes later, a kn...



    • / Dark Fantasy
    • Buy

    This is the second book of the Full Moon Security series containing over 80,000 words of paranormal romantic suspense. For the best reading experience, it is highly recommended to start with the first book of Full Moon Security.Carter Grant is like a...



    • / Romantic Suspense
    • Buy

    This is the fourth book of the Gray Wolf Security Wyoming series, with over 47,000 words of romantic suspense. I came here for my own reasons; the job just playing a secondary role to my prime objective. It was fortuitous when the Mahoney r...



    • / Paranormal Romance
    • Buy

    This is the second book of the second series of Gray Wolf Security Shifters and contains over 50,000 words of paranormal romantic suspense. For the best reading experience, it is highly recommended to start from the beginning with Pack of Misfit...



    • / Paranormal Romance
    • Buy

    This is the first book of the second series of Gray Wolf Security Shifters. For the best reading experience, it is highly recommended to start from the beginning with Pack of Misfits, Gray Wolf Security Shifters. This is a stand-alone novel cont...



    • / Contemporary Romance
    • Buy

    This is the second book of Stone Security Volume Two and contains over 50,000 words of romantic suspense. I lost my wife five years ago. I left my job three months ago. My life has never been in such a state of flux. I'd alwa...



    • / Contemporary Romance
    • Buy

    This is a stand-alone novel containing over 47,000 words of romantic suspense. If you enjoy the characters, you can continue reading the series. This is the first book of the Gray Wolf Security Texas series. Tierney: I n...



    • / Romantic Suspense
    • Buy

    This is the fifth book of Mastiff Security Volume One, with over 50,000 words of romantic suspense.  Durango Masters has been accused of killing his fiancée, his lover, his partner, and a random assistant he barely knew. And now a...



    • / Paranormal Romance
    • Buy

    This is book four of Gray Wolf Security SHIFTERS and contains over 50,000 words of paranormal romantic suspense. Tunstall travels to Austin to get help from Gray Wolf security expert David Grayson. He's joined unexpectedly by the newes...



    • / Paranormal Romance
    • Buy

    This is the SECOND book of the FROST SECURITY series, containing over 80,000 words of paranormal romantic suspense. For the best reading experience, it is recommended to start at the beginning with the first book: RICHARD. Frank O'Dwyer, ex-mili...



    • / Contemporary Romance
    • Buy

    This is the sixth and final book of the Gray Wolf Security Texas series and contains over 50,000 words of romantic suspense...  My family was murdered while I was overseas, and I had no control. Then the killer confessed...



    • / Romantic Suspense
    • Buy

    This is the fifth book of Stone Security Volume One, with over 50,000 words of romantic suspense.  I had a secret I needed to tell, but when I saw him at the airport, my tongue twisted in my mouth. And when I saw his fiancé...



    • / Paranormal Romance
    • Buy

    This is the fifth and final book of the second series of Gray Wolf Security Shifters and contains over 50,000 words of paranormal romantic suspense. For the best reading experience, it is highly recommended to start from the beginning with ...



    • / Romantic Suspense
    • Buy

    This is the second book of the Gray Wolf Security Wyoming series, with over 50,000 words of romantic suspense. I grew up on a farm, but I left there the moment I could join the Navy. The last thing I wanted was to be shipped back to Wyoming to r...



    • / Paranormal Romance
    • Buy

    Enjoy the complete second series of Gray Wolf Security Shifters. For the best reading experience, it is highly recommended to start with the first book of the first series—Gray Wolf Security Shifters: Pack of Misfits. This set in...



    • / Romantic Suspense
    • Buy

    This is the first book of the Gray Wolf Security Wyoming series, with over 50,000 words of romantic suspense. For the best reading experience, it is highly recommended to start from the very beginning with Donovan, Gray Wolf Security. I'm a...



    • / Romantic Suspense
    • Buy

    This is the fifth book of the Dragon Security series, containing over 50,000 words of romantic suspense.  SAMI have had about enough of Hayden. Yeah, I know how plain and frumpy I am, but does he have to be such an ass to me all the ti...



    • / Romantic Suspense
    • Buy

    Hayden is the sixth book of the Dragon Security Volume Two series, containing over 49,000 words of romantic suspense. For the best reading experience, it is highly recommended to start from the beginning with COLE, Dragon Security Volume One. HA...



    • / Paranormal Romance
    • Buy

    This is the THIRD book of the FROST SECURITY series, containing over 80,000 words of paranormal romantic suspense. For the best reading experience, it is recommended to start at the beginning with the first book: RICHARD. Jacob Wayne is ex-Marin...



    • / Romantic Suspense
    • Buy

    This is the second book of Mastiff Security Volume Two, with over 50,000 words of romantic suspense. His arm in traction and his life in ruins, he found comfort in only one thing: an old iPod with a Kat Carlisle album downloa...



    • / Romantic Suspense
    • Buy

    This is the fifth and final book of the Gray Wolf Security Back Home series, with over 50,000 words of romantic suspense.  Eleven years ago, Joss Grant Hernandez Matthews lost her son and husband in a tragic accident after a ...



    • / Romantic Suspense
    • Buy

    Kasey is the fourth book of the Dragon Security Volume Two series, containing over 49,000 words of romantic suspense. For the best reading experience, it is highly recommended to start from the beginning with COLE, Dragon Security Volume One. KA...



    • / Romantic Suspense
    • Buy

    Kevin is the third book of the Dragon Security Volume Two series, containing over 49,000 words of romantic suspense. For the best reading experience, it is highly recommended to start from the beginning with COLE, Dragon Security Volume One. KEV...



    • / Dark Fantasy
    • Buy

    This is the fifth and final book of the Full Moon Security series containing over 80,000 words of paranormal romantic suspense. For the best reading experience, it is highly recommended to start with the first book of Full Moon Security.Kris and Hunt...



    • / Romantic Suspense
    • Buy

    This is the third book of the Gray Wolf Security Wyoming series, with over 47,000 words of romantic suspense. Becky was a mystery from the moment I saw her. I knew she was a single mother, and that sometimes came with some wariness, but her resi...



    • / Paranormal Romance
    • Buy

    This is book five of Gray Wolf Security SHIFTERS and contains over 50,000 words of paranormal romantic suspense. Clancy Drake was minding her own business in Austin when Tunstall walked into her life and turned it upside down. Now she ...



    • / Dark Fantasy
    • Buy

    This is the fourth book of the Full Moon Security series containing over 80,000 words of paranormal romantic suspense. For the best reading experience, it is highly recommended to start with the first book of Full Moon Security.With Kris Cole and the...



    • / Paranormal Romance
    • Buy

    This is the FOURTH book of the FROST SECURITY series, containing over 80,000 words of paranormal romantic suspense. For the best reading experience, it is recommended to start at the beginning with the first book: RICHARD. Matthew Jones was Para...



    • / Contemporary Romance
    • Buy

    This is the fifth book of Stone Security Volume Two and contains over 50,000 words of romantic suspense.Matthew Pearce was a member of the Guardians, the militant religious group responsible for the death of Harry Cravits. He hadn...



    • / Romantic Suspense
    • Buy

    This is the sixth book of the Dragon Security series, containing over 47,000 words of romantic suspense.  He left me at the altar two years ago, but then he came back, living right here under my nose—in my bed—for mont...



    • / Romantic Suspense
    • Buy

    This is the fifth book of Mastiff Security Volume Two, with over 50,000 words of romantic suspense. Orion Jamieson was supposed to protect her, but Caterina Marceau was injured under his care, and what happened afterward… was too dark to t...



    • / Paranormal Romance
    • Buy

    This is book three of Gray Wolf Security SHIFTERS and contains over 50,000 words of paranormal romantic suspense. Orson was assigned to a simple case: watch the lawyer representing the men who attacked the lodge. Nothing more. However,...



    • / Paranormal Romance
    • Buy

    For those who love paranormal shifters, this series is perfect for you. However, if you're not a paranormal fan, you might want to move on to the main romantic suspense series: Gray Wolf Security, Stone Security, Mastiff Security, and Dragon Security...



    • / Contemporary Romance
    • Buy

    This is the third book of Stone Security Volume Two and contains over 50,000 words of romantic suspense.No one knew who he was, and that was a source of pride to him for a long time. But those secrets were growing heavy, almo...



    • / Romantic Suspense
    • Buy

    Peter is a stand-alone novel containing over 50,000 words of romantic suspense. If you enjoy the characters, you can continue reading more books in the Dragon Security Volume Two series. This is the first book of the second series. PETERI was de...



    • / Paranormal Romance
    • Buy

    This is the FIFTH and final book of the FROST SECURITY series, containing over 80,000 words of paranormal romantic suspense. For the best reading experience, it is recommended to start at the beginning with the first book: RICHARD. Peter Frost, ...



    • / Contemporary Romance
    • Buy

    This is the fourth book of Stone Security Volume Two and contains over 50,000 words of romantic suspense.They foreclosed on his family's ranch while he was away fighting a war on terror. He brought the fight home with him, tu...



    • / Romantic Suspense
    • Buy

    This is the third book of Stone Security Volume One, with over 50,000 words of romantic suspense.  I'd known him all my life, I fell in love with him when I was barely old enough to understand what love was. There were so many hit...



    • / Romantic Suspense
    • Buy

    Rhett is the second book of the Dragon Security Volume Two series, containing over 50,000 words of romantic suspense. For the best reading experience, it is highly recommended to start from the beginning with COLE, Dragon Security Volume One....



    • / Paranormal Romance
    • Buy

    RICHARD is a stand-alone novel containing over 80,000 words of paranormal romantic suspense. If you enjoy the characters, you can continue with more books in the FROST SECURITY series. In the mountains of Colorado, a small town named Enchanted R...



    • / Dark Fantasy
    • Buy

    This is the third book of the Full Moon Security series containing over 80,000 words of paranormal romantic suspense. For the best reading experience, it is highly recommended to start with the first book of Full Moon Security.It started with an inve...



    • / Dark Fantasy
    • Buy

    This is a stand-alone novel containing over 80,000 words of paranormal romantic suspense. If you enjoy the characters, you can continue with more books in the Full Moon Security series. This is the first book of the Full Moon Security series. Fo...



    • / Romantic Suspense
    • Buy

    This is the third book of Mastiff Security Volume Two, with over 50,000 words of romantic suspense. Stevie had something to prove. All her life, people had pigeonholed her because of her deafness, but she wasn't going to allow that anymore. She ...



    • / Romantic Suspense
    • Buy

    This is the fifth book of the Gray Wolf Security Wyoming series, with over 50,000 words of romantic suspense.  I'm a widow. I'm a mother. I'm a rancher. Nowhere in that description is lover or savior. But some cosmic force thought...



    • / Paranormal Romance
    • Buy

    This is book six of Gray Wolf Security SHIFTERS and contains over 50,000 words of paranormal romantic suspense. Tunstall knows that war is coming. The new leader of the Mahoney Cartel has a personal vendetta to carry out against him. B...



    • / Paranormal Romance
    • Buy

    This is book two of Gray Wolf Security SHIFTERS and contains over 50,000 words of paranormal romantic suspense. Tunstall has a list of things he needs to do to make his branch of Gray Wolf Security successful: find a good office m...



    • / Paranormal Romance
    • Buy

    This is the fourth book of the second series of Gray Wolf Security Shifters and contains over 50,000 words of paranormal romantic suspense. For the best reading experience, it is highly recommended to start from the beginning with Pack of Misfit...



    • / Romantic Suspense
    • Buy

    This is the sixth and final book of Mastiff Security Volume Two, with over 50,000 words of romantic suspense. Wren Ryland, the head of the Los Angeles offices of Mastiff Security, has been searching for her mother's killer all her life. She beca...



    • / Romantic Suspense
    • Buy

    This is the fourth book of Mastiff Security Volume Two, with over 50,000 words of romantic suspense. A recovering addict, Zeke struggles daily to stay sober. His job at Mastiff Security helps, giving him something to do with all the free time he...



    • / Romantic Suspense
    • Buy

    This is the fourth book of Mastiff Security Volume One, with over 50,000 words of romantic suspense.  Zola doesn't trust men after her ex lied to her and screwed up all the carefully made plans she had laid out for her future. Hav...


Frequently Asked Questions (FAQ)

Glenna Sinclair has published 100 books.

Glenna Sinclair does not have a new book coming out soon. The latest book, Convincing Laci, was published in February 2024.

The first book by Glenna Sinclair, HIS, was published in September 2015.

Yes. Glenna Sinclair has 5 series.