Author Information
Margaret Duffy's Latest Book

Newest Release

  • Bibliography:
    28 Books (2 Series)
  • First Book:
    January 1987
  • Latest Book:
    October 2021
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Full Series List in Order

Joanna Mackenzie & Inspector James Carrick

1 - Dressed to Kill (Dec-1994)
2 - Prospect of Death (Jun-1996)
3 - Music in the Blood (Mar-1998)
4 - Dead Trouble (Mar-2004)

Major Patrick Gillard & Ingrid Langley

1 - A Murder of Crows (1987)
2 - Death of a Raven (Dec-1988)
3 - Brass Eagle (Jul-1989)
4 - Who Killed Cock Robin? (Oct-1990)
5 - Rook-Shoot (Dec-1991)
6 - Gallows-bird (1993)
7 - Hanging Matter (Jun-2002)
10 - Tainted Ground (Oct-2006)
11 - Cobweb (Oct-2007)
12 - Blood Substitute (Nov-2008)
13 - Souvenirs of Murder (Dec-2009)
14 - Corpse in Waiting (Oct-2010)
15 - Rat Poison (Jan-2012)
16 - Stealth (Dec-2012)
17 - Dark Side (Mar-2014)
18 - Ashes to Ashes (Jun-2015)
19 - Dust to Dust (Aug-2016)
20 - Murders.com (Sep-2018)
21 - Stone Cold, Stone Dead (Oct-2018)
22 - Gillard's Sting (Feb-2021)
23 - The Not Quite Perfect Murderer (Oct-2021)

Book List in Order: 28 titles




  • At a luxurious vacation house on the Canadian coast, a curious house party has gathered. Its object is not sociability but security - the safety of the crack English engineers whose mission is to design the missile controls for Canada's revitalized n...



  • Falklands Islands war hero Patrick Gillard, head of a special counterespionage section of the British secret service, teams up with his novelist wife, Ingrid Langley, and young Terry Meadows. The christening of the Gillards' son, Justin, is interrupt...



  • Husband-and-wife team Major Patrick Gillard and novelist Ingrid Langley, employed by Britain's Secret Service, attend the funeral of beloved co-worker Terry, blown up in his car. Still grieving, the pair must investigate the murder of another MI5 ope...



  • Now that Falklands hero Major Patrick Gillard has been forced to resign from D-12, the supersecret section of British Intelligence, and his novelist wife has finished her manuscript, they're planning a third honeymoon … when Patrick's brother Larry...



  • Piers Ashley receives a frosty welcome from his high-fallutin' family after he is released from jail, but that becomes the least of his worries when someone begins stalking him and the rest of the residents of Ashleigh Coombe castle....




  • Nobody likes Mrs Pryce, a meddling and small-minded misery in the Bath square where she lives. Her neighbours are weary of her allegations, the latest being that someone is stealing her plants. Ex-Detective Sergeant Joanna Mackenzie, now a private in...



  • Inspector James Carrick of the Bath police is in a spot of trouble: Found unconscious behind the wheel of his car after a Burns Night gala at the local hotel, he's confused and tests over the limit for a drink. But he has no memory of what happened: ...






  • Kimberley Devlin is a young, beautiful and talented opera singer with a great future ahead of her. It is up to DCI James Garrick to find out why someone would want to drive a car at her, and then bury her alive in a shallow grave on the outskirts of ...



  • It is a beautiful scene, the sun setting on the lake in a blaze of blood-red colour. The dying rays just catch the drifting movement of a human hand caught among the reeds at the water's edge. The murdered man looks remarkably like his surviving brot...



  • With work on a new novel beginning to take shape, thriving children and a contented outlook on life, Ingrid Langley feels rather pleased with herself. Admittedly her husband, Patrick Gillard, has been complaining of boredom recently, but then he's al...



  • When novelist Ingrid Langley asks a renowned forensic pathologist for help with her new book, she little expects that he will soon end up on the slab. Professor John Norton is violently murdered at his home the evening after meeting with Ingrid to di...



  • When Patrick Gillard resigned his commission as Coordinator of Defense Studies at Camberley Army Staff College, his wife Ingrid Langley was more than a little concerned. After all, the Lieutenant-Colonel is not renowned for his patience and domestici...



  • An Ingrid Langley and Patrick Gillard mystery. Having left the army, Patrick Gillard is at a loose end until his old friend James Carrick recruits him into the police unfortunately at a higher rank than James. The discovery of three corpses, hung by ...



  • A new case for Patrick Gillard and Ingrid Langley - When a DCI is killed in a car crash, his superiors are convinced he was silenced because he was investigating the murder of MP Jason Giddings. Patrick Gillard and his consultant (and wife) Ingrid La...



  • A Gillard and Langley Mystery - Patrick Gillard and Ingrid Langley, late of MI5 and now working as consultants for SOCA, are called in to investigate when a policemans horribly mutilated body is found with the initials R.K. carved on his torso. At th...



  • The brand-new Patrick Gillard and Ingrid Langley mystery - Ingrid Langley isnt pleased when her husband and working partner, Patrick Gillard, late of MI5 and now with the Serious Organized Crime Agency, is sent on assignment days after the birth of t...



  • The brand-new Patrick Gillard and Ingrid Langley mystery - Ingrid Langley and her husband and colleague Patrick Gillard, late of M15 and now working for the Serious and Organized Crime Agency, decide to holiday in Bath. It may be close to home, but t...






  • When vicious gang warfare breaks out in the city of Bath, it soon becomes apparent that a London crime lord is trying to move in to the area. DCI James Carrick has to enlist help from the Serious Organized Crime Agency. Patrick Gillard, late of MI5,...



  • In the new Ingrid Langley and Patrick Gillard mystery, the crime-fighting couple have their sights set on an author whose horror-filled crime novels might not be entirely fictional Although Ingrid Langley works part-time for the Serious Organized...



  • When several shots are fired into the bistro where husband and wife crime-fighting duo Patrick Gillard and Ingrid Langley, both of whom work for the Serious Organised Crime Agency, are meeting their boss, they discuss the shooting with their friend, ...



  • Patrick Gillard’s father seeks his help when disturbing claims are made about a recent cremation. Currently on leave, Patrick Gillard is considering whether to carry on his hazardous job as ‘adviser’ to the National Crime Agency when his fat...



  • The murder of Richard Daws, 14th Earl of Hartwood and a senior official at the National Crime Agency at his home - the highly secure Hartwood Castle - has sent shockwaves through MI5, MI6 and the Met. Patrick Gillard and his wife, Ingrid Langley, fac...



  • Patrick has a new desk job and seems to be out of harm’s way ... but not for long. Patrick Gillard has taken on a new role as the NCA’s officer within Avon and Somerset Police’s Regional Organised Crime Unit, much to his wife and working pa...



  • An unwelcome blast from the past puts Patrick and Ingrid back in harm’s way... Nicholas Haldane was dead, but he wouldn’t lie down. And now Julian Hardy, the man who hired him in a bid to destroy Richard Daws, a top official in the National Cr...



  • The stakes couldn't be higher for Patrick Gillard when he is drawn out of retirement to find a missing former Met commander, but Patrick's not the only one on his tail . . .

    Patrick Gillard is drawn out of retirement when his former NCA boss,...



  • A London gangster brings terror and murder to Bath, but is he about to meet his match in Patrick Gillard and Ingrid Langley? Twelve-year-old Damien ‘Spike’ Baker is a young voyeur who loves to climb up trees, houses and walls . . . and look in p...


Frequently Asked Questions (FAQ)

Margaret Duffy has published 28 books.

Margaret Duffy does not have a new book coming out soon. The latest book, The Not Quite Perfect Murderer, was published in October 2021.

The first book by Margaret Duffy, A Murder of Crows, was published in January 1987.

Yes. Margaret Duffy has 2 series.