Author Information
Stuart Gibbs's Latest Book

Newest Release

  • Bibliography:
    42 Books (8 Series)
  • First Book:
    May 2010
  • Latest Book:
    August 2025
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Full Series List in Order

Charlie Thorne

1 - Charlie Thorne and the Last Equation (Sep-2019)
2 - Charlie Thorne and the Lost City (Mar-2021)
3 - Charlie Thorne and the Curse of Cleopatra (Jun-2022)
4 - Charlie Thorne and the Royal Society (Apr-2024)

Funjungle

1 - Belly Up (May-2010)
2 - Poached (Apr-2014)
3 - Big Game (Oct-2015)
4 - Panda-Monium (Apr-2017)
5 - Lion Down (Feb-2019)
6 - Tyrannosaurus Wrecks (Mar-2020)
7 - Bear Bottom (May-2021)
8 - Whale Done (Feb-2023)

The Last Musketeer

1 - The Last Musketeer (Oct-2011)
2 - Traitor's Chase (Jul-2012)
3 - Double Cross (Apr-2013)

A Moon Base Alpha Novel

1 - Space Case (Sep-2014)
2 - Spaced Out (Apr-2016)
3 - Waste of Space (Apr-2018)

Once Upon a Tim

1 - Once Upon a Tim (Mar-2022)
2 - The Labyrinth of Doom (Nov-2022)
3 - The Sea of Terror (May-2023)
4 - The Quest of Danger (Nov-2023)

A Spy School Novel

1 - Spy School (Mar-2012)
2 - Spy Camp (Apr-2013)
3 - Evil Spy School (Apr-2015)
4 - Spy Ski School (Oct-2016)
5 - Spy School Secret Service (Oct-2017)
6 - Spy School Goes South (Oct-2018)
7 - Spy School British Invasion (May-2019)
8 - Spy School Revolution (Oct-2020)
9 - Spy School at Sea (Sep-2021)
10 - Spy School Project X (Sep-2022)
11 - Spy School Goes North (Oct-2023)

Spy School Graphic Novels

1 - Spy School the Graphic Novel (Feb-2022)
2 - Spy Camp the Graphic Novel (Apr-2023)
3 - Evil Spy School the Graphic Novel (Mar-2024)

Teddy Fitzroy

1 - Belly Up (May-2010)
2 - Poached (Apr-2014)

Book List in Order: 42 titles



  • Twelve-year-old Theodore “Teddy” Roosevelt Fitzroy has murder on his hands and trouble on his tail. He believes that Henry, the hippopotamus at the brand-new FunJungle, has been murdered. The zoo’s top brass claim the hippo went belly up the na...



  • On the first day of a family trip to Paris, Greg Rich's parents disappear. They're not just missing from the city -- they're missing from the century. So Greg does what any other fourteen-year-old would do: He travels through time to rescue them. ...



  • Like many kids, Ben Ripley imagines life as a secret agent would be pretty awesome -- so when he learns he's been recruited to the C.I.A.'s top secret Academy of Espionage, it sounds too good to be true. And it is. From the moment he arrives -- and...



  • Greg Rich is beginning to get the hang of things in 1615 Paris. Having assumed the identity of a young D'Artagnan, Greg united the legendary three Musketeers and succeeded in freeing his parents from a dank prison cell. But he hasn't figured out how ...



  • Greg Rich has traveled through time, become one of the legendary Musketeers, and -- most recently -- prevented the Spanish army from attacking Paris. He should feel invincible. Instead, he and his friends languish in prison, having stumbled into a t...



  • School may be out for summer, but top-secret training continues for aspiring spy Ben Ripley -- and so does the danger. Ben Ripley is a middle-schooler whose school is not exactly average -- he’s spent the last year training to be a top-level spy...



  • Teddy Fitzroy’s back for another zoo mystery -- this time it’s a koala caper -- in this action-packed follow-up to Belly Up, which Kirkus Reviews called “great fun.” School troublemaker Vance Jessup thinks Teddy Fitzroy’s home at FunJung...



  • It’s a murder mystery on the moon in this humorous and suspenseful space adventure from the author of Belly Up and Spy School. Like his fellow lunarnauts -- otherwise known as Moonies -- living on Moon Base Alpha, twelve-year-old Dashiell Gibson...



  • When Ben gets kicked out of the CIA’s spy school, he enrolls with the enemy. From New York Times bestselling author, Stuart Gibbs, this companion to the Edgar Award-nominated Spy School and Spy Camp is rife with action, adventure, and espionage. ...






  • When someone takes aim at Rhonda Rhino, FunJungle’s pregnant (and endangered) Asian greater one-horned rhinoceros, the zoo steps up security measures in order to protect this rare animal and her baby. But the extra security isn’t enough -- som...



  • The moon base commander has gone missing and Dash Gibson is on the case in the second mind-boggling mystery of the Edgar-nominated Moon Base Alpha series from the New York Times bestselling author of Belly Up and Spy School. There's nowhere to hid...



  • Ben Ripley enrolls in ski school, where the slopes, and the stakes, get really steep in this follow-up to the Edgar Award-nominated Spy School, Spy Camp, and Evil Spy School. Thirteen-year-old Ben Ripley is not exactly the best student spy school ...



  • Teddy Fitzroy returns as FunJungle’s resident sleuth when the zoo’s newest addition goes missing -- before she even arrives! -- in Panda-monium, the latest novel in Stuart Gibbs’s FunJungle series. FunJungle is frenzied, awaiting the arrival...



  • Ben goes undercover in the White House to take on a SPYDER operative determined to assassinate the president in this latest addition to the New York Times bestselling Spy School series. Thirteen-year-old Ben Ripley has had a lot of field success d...



  • Tensions are running high when multi-billionaire Lars Sjoburg is poisoned and demands to go home and everyone is looking to Dash Gibson to solve the case in this third and final book in the New York Times bestselling Moon Base Alpha series. Moon B...



  • Ben is taken to Mexico by his nemesis in the hopes that he’ll finally be able to take down SPYDER in this latest addition to the New York Times bestselling Spy School series. Thirteen-year-old Ben Ripley has been caught in the snares of SPYDER m...



  • Teddy Fitzroy returns as FunJungle's resident sleuth when a lion is falsely accused of killing a distinguished dog in the latest novel in New York Times bestselling author Stuart Gibbs's FunJungle series. For once, operations at the enormous zoo/t...



  • Superspy middle schooler Ben Ripley is finally going to take SPYDER down, once and for all, in this latest addition to the New York Times bestselling Spy School series. Stranded in Mexico after nearly capturing the leaders of SPYDER, thirteen-year...



  • From New York Times bestselling author Stuart Gibbs comes the first novel in a thrilling new series about the world’s youngest and smartest genius who’s forced to use her unbelievable code-breaking skills to outsmart Einstein. Charlie Thorne i...






  • In the latest novel in New York Times bestselling author Stuart Gibbs’s FunJungle series, Teddy Fitzroy returns as FunJungle’s resident sleuth to solve his most improbable mystery yet -- with a victim that’s 65 million years old.Teddy was all s...



  • Superspy middle schooler Ben Ripley faces the Croatoan -- a new evil organization that’s so mysterious, the only proof it exists is from the American Revolution -- in this latest addition to the New York Times bestselling Spy School series. With...



  • In this sequel to the New York Times bestselling Charlie Thorne and the Last Equation -- which #1 New York Times bestselling author Chris Grabenstein called “a real page-burner” -- Charlie searches for Charles Darwin’s hidden treasure in South ...



  • In the seventh novel in New York Times bestselling Stuart Gibbs’s FunJungle series, Teddy Fitzroy returns as FunJungle’s resident sleuth to solve the disappearances of endangered bison and an irreplaceable necklace.Teddy Fitzroy, his family, and ...



  • In the ninth addition to the New York Times bestselling Spy School series, Ben Ripley faces his nemesis, Murray Hill, on the high seas.Thanks to the evidence Ben uncovered in his investigation of the Croatoan, the CIA has tracked his nemesis, Murray ...



  • Can an undercover nerd become a superstar secret agent? The first book in Stuart Gibbs’s New York Times bestselling Spy School series is now a graphic novel!Ben Ripley may only be in middle school, but he’s already pegged his dream job: CIA or bu...



  • Now with a reimagined look! Join a peasant boy who wants to be a knight in the laugh-out-loud funny, highly illustrated first book of the New York Times bestselling Once Upon a Tim chapter book series from Spy School author Stuart Gibbs.Tim is just a...



  • In this third installment of the New York Times bestselling Charlie Thorne series -- which #1 New York Times bestselling author Chris Grabenstein called “a real page-burner” -- Charlie tracks down Cleopatra’s greatest treasure in Egypt.Charlie ...



  • In the tenth book in the New York Times bestselling Spy School series, Ben Ripley races against time and across state lines -- by car, train, boat, and plane -- to avoid his new cyber enemies and track down Murray Hill.Ben Ripley’s longtime nemesis...



  • Now with a reimagined look! Knight-in-training Tim and his best friend, Belinda, embark on a quest to save Princess Grace in the laugh-out-loud funny, highly illustrated second book of the New York Times bestselling Once Upon a Tim chapter book serie...






  • In the eighth novel in New York Times bestselling Stuart Gibbs’s FunJungle series, Teddy Fitzroy returns as FunJungle’s resident sleuth to find the culprits behind a blown-up whale and a string of beach sand thefts.After an escaped kangaroo start...



  • Have you ever felt like you didn�t quite fit in? Bruce Wayne knows all about that�being the only kid in his whole school without any powers and all. And when he gets pulled into the principal�s office because his career choice of vigilantism is...



  • The second book in the New York Times bestselling Spy School series continues in graphic novel form as aspiring spy Ben Ripley must spend his summer in top-secret training -- and is thrown back into danger.Ben Ripley is a middle schooler whose school...



  • Now with a reimagined look! Join Tim and his friends on a treacherous journey across the seas in the laugh-out-loud funny, highly illustrated third book of the New York Times bestselling Once Upon a Tim chapter book series from Spy School author Stua...



  • In the eleventh book in the New York Times bestselling Spy School series, Ben Ripley goes on a rescue mission when one of his own is abducted from a remote Alaskan training facility.Ben Ripley and his friends are training in Alaska when Cyrus Hale is...



  • Now with a reimagined look! Set sail to Atlantis with Tim and his friends in the laugh-out-loud funny, highly illustrated fourth book of the New York Times bestselling Once Upon a Tim chapter book series from Spy School author Stuart Gibbs.Tim and hi...



  • The New York Times bestselling Spy School series continues in graphic novel form with the third book as Ben gets kicked out of the CIA’s spy school and enrolls with the enemy.During a spy school game of Capture the Flag, twelve-year-old Ben Ripley ...



  • In the fourth installment of the New York Times bestselling Charlie Thorne series -- which #1 New York Times bestselling author Chris Grabenstein called “a real page-burner” -- Charlie searches for Isaac Newton’s secret treasure across Europe a...



  • Solve word searches, crack codes, and complete cryptic crosswords to show the CIA that you have what it takes to join Ben and the rest of the crew on their next covert mission with this Spy School companion puzzle book. If you are reading this letter...



  • In the twelfth book in Stuart Gibbs’s New York Times bestselling Spy School series, superspy middle schooler Ben Ripley gets lost on a perilous mission with one of his greatest enemies.Ben Ripley is recruited for a top secret mission to bring down ...






  • The New York Times bestselling Spy School series continues in graphic novel form with the fourth book as Ben Ripley enrolls in ski school, where the slopes -- and the stakes -- get really steep.Thirteen-year-old Ben Ripley is not exactly the best stu...



  • In the ninth novel in New York Times bestselling author Stuart Gibbs’s FunJungle series, resident sleuth Teddy Fitzroy is on the case to find a missing elephant and clear his friend of vandalism.When a herd of elephants interrupts the big Friday ni...



  • “A delightful and brilliantly constructed middle grade thriller” (The New York Times Book Review) set on the moon in this humorous and suspenseful first space adventure in the Moon Base Alpha series from New York Times bestselling author of Spy S...


Award-Winning Books by Stuart Gibbs

Belly Up
2013 Pennsylvania Young Reader's Choice Award -- Grades 3-6
2015 Maud Hart Lovelace Book Award -- Grades 3-5


Frequently Asked Questions (FAQ)

Stuart Gibbs has published 42 books.

The next book by Stuart Gibbs, Space Case the Graphic Novel, will be published in August 2025.

The first book by Stuart Gibbs, Belly Up, was published in May 2010.

Yes. Stuart Gibbs has 8 series.