 Death on the Cherwell
| 2014 |
 The Grand Tour The Grand Tour: Around the World with the Queen of Mystery
| 2012 |
 The Girl Who Knew Too Much
| 2017 |
 Death of a Fool (A Roderick Alleyn Mystery)
| 1956 |
 Dukes Are Forever
| |
 A Decline in Prophets
| 2011 |
 Of Silk and Steam
| 2015 |
 Forged by Desire
| 2014 |
 Tour de Force
| 1955 |
 Fog of Doubt
| 1952 |
 Queen Victoria's Book of Spells | 2013 |
 Murder in the Mill-Race Murder in the Mill-Race
| 1952 |
 She Shoots to Conquer
| 2009 |
The Murder of my Aunt The Murder of my Aunt
| 1934 |
 Murder in the Bookshop
| 1936 |
 The Villa on the Riviera The Villa on the Riviera
| 2007 |
 It's All a Game: A Short History of Board Games
| 2017 |
 199 Cemeteries to See Before You Die
| 2017 |
 Murder in the Museum
| 1938 |
 A Study in Death
| 2015 |
 Why Shoot a Butler?
| 1933 |
 George, Nicholas and Wilhelm: Three Royal Cousins and the Road to World War I
| 2009 |
 The Seance
| 2008 |
 Behind Every Great Man: The Forgotten Women Behind the World's Famous and Infamous
| 2015 |
 Agatha Christie's Secret Notebooks
| 2009 |
 A Terrible Beauty
| 2016 |
 Death Makes a Prophet
| |
 Deadly pleasure
| |
 Gaudy Night
| 1935 |
Foreign Bodies Foreign Bodies | 2017 |
 The Long Arm of the Law: Classic Police Stories | 1968 |
 Serpents in Eden: Countryside Crimes | 2016 |
 Continental Crimes Continental Crimes | 2017 |
Resorting to Murder Resorting to Murder: Holiday Mysteries
| 2015 |
 Portrait of a Murderer: A Christmas Crime Story
| 1933 |
Surfeit of Suspects Surfeit of Suspects
| 1964 |
 Death in the Tunnel
| 1936 |
 The Husband Hunters: American Heiresses Who Married into the British Aristocracy
| 2017 |
 Half a crown
| 2008 |
 Above the Bay of Angels
| 2020 |
 Fire in the Thatch
| 1946 |
 Colour Scheme (A Roderick Alleyn Mystery)
| 1943 |
Capital Crimes Capital Crimes: London Mysteries | 2015 |
 Tears of Pearl
| 2013 |
 The Country House
| 1907 |
 Escaping from Houdini
| 2018 |
 The Starlit Wood: New Fairy Tales
| 2016 |
 This Duchess of Mine
| 2009 |
 Silk is for seduction
| 2011 |
The Sinking Admiral The Sinking Admiral
| 2016 |
 Spinsters in Jeopardy
| 1953 |
 The nursing home murder
| 1935 |
 Naughty in Nice
| 2011 |
 Sold to the King
| |
 Metropolitan Stories
| 2019 |
 Danubia: A Personal History of Habsburg Europe
| 2013 |
 Possession: A Romance
| 1990 |
 Bad Days in History: A Gleefully Grim Chronicle of Misfortune, Mayhem, and Misery for Every Day of the Year
| 2015 |
 Courtesans
| 2003 |
 Murder at Morrington Hall
| 2019 |
Thou Shell of Death Thou Shell of Death: A Nigel Strangeways Mystery
| 1936 |
 That Silent Night
| 2015 |
 Goodbye, Ms. Chips
| |
 Photo Finish
| 1980 |
 The Body in the Library
| 1932 |
 A Murderous Relation
| 2020 |
 The counterfeit heiress
| 2014 |
 Star of the East
| 2014 |
 Verdict of Twelve
| 1940 |
 The Earl Not Taken
| 2020 |
The Secret of High Eldersham The Secret of High Eldersham
| |
 The anatomy of murder
| |
 Light Thickens
| |
 The Visual dictionary of everyday things.
| |
 My Lady's Choosing My Lady's Choosing: An Interactive Romance Novel
| |
Quick Curtain Quick curtain
| 1934 |
 Dangerous Alliance: An Austentacious Romance
| 2019 |
 Six Against the Yard
| 1937 |
In Other Words In Other Words
| 2004 |
 Mr. Darcy's Clan Mr. Darcy's Clan
| |
 When In Rome
| 1970 |
 The Frozen Lake
| 2004 |
 A Crimson Warning
| 2011 |
 Winterborne Home for Vengeance and Valour
| 2020 |
 The Archive of Alternate Endings
| 2019 |
Excellent Intentions Excellent Intentions
| 1938 |
 Death at the Bar (A Roderick Alleyn Mystery)
| 1940 |
 The Grand Tour: Letters and photographs from the British Empire Expedition 1922
| 2012 |
 Scales of Justice
| 2014 |
 The Adventuress
| 2015 |
 Mystery in the Channel
| 2022 |
 Lady in Waiting: My Extraordinary Life in the Shadow of the Crown
| 2019 |
 Withering Heights
| 2008 |
 The 12.30 from Croydon
| 2021 |
 Agatha Christie: An Autobiography
| 1934 |
 Murder on the Moor
| 2017 |
 Dressed for Death
| 2016 |
 A Century of Sea Travel: Personal Accounts from the Steamship Era
| 2010 |
The Arsenal Stadium Mystery The Arsenal Stadium Mystery
| 1939 |
 Bitter Sweet Love
| 2016 |