• Jail Bait
• The Shifting Tide
• Eater of souls
• Ghost of Christmas Past
• Killing Down the Roman Line
• The Fourth Horseman
• The Mayfair Affair
• The Edge of Dreams
• Lethal Legend
• Seventy-Seven Clocks
• An Evil Eye
• Man Eater
• Cinders and Ashes
• The Bard's Daughter (A Gareth and Gwen Medieval Mystery)
• The Princess and the Pauper
• The Thames River Murders
• If You Were Mine
• Death on a Branch Line
• My Clockwork Muse
• Eloquence and Espionage
• Ballrooms and Blackmail
• In Pale Battalions
• The Unlikely Spy
• Beatrice
• Dandy Detects
• Ten Second Staircase
• Theft of Life
• Hand in Glove
• Love in Disguise
• The Parting Glass
• Oscar Wilde and the Nest of Vipers
• Fatal as a Fallen Woman
• The Heirloom Murders
• The Lost Brother
• Past Caring
• Revenge of the Barbary Ghost
• Horse With No Name
• Delivering the Truth
• The Oldest Flame
• Love and Larceny
• Archie's Battleflat Adventures: The Harriman Mystery
• The Formula for Murder
• Lord Melvedere's Ghost
• Harriett
• Eloisa's Adventure
• Black Moonlight
• The Blood of Alexandria
• The Silent Hour
• Threads of Treason
• A Body in Berkeley Square
• Art and Artifice
• The Empty Mirror
• Claws of the Cat
• A Rose Before Dying
• General Well'ngone In Love
• Deadly Peril
• A Holy Vengeance
• The Spider's Touch
• Murder in the Place of Anubis
• The Bellini Card
• Shattered Dreams
• Lies and Misdemeanours
• Murders in the Blitz
• Drinker Of Blood
• A Death in Utopia
• Artifact
• City of Darkness and Light
• Second Act
• Ill-Fame (A Detective Harm Queen Novel Book 2)
• The Uninvited Guest
• Dark Angel
• Oscar Wilde and the Murders at Reading Gaol: A Mystery