- High Strung
- High Value Target
- Highgate Rise
- Highgate Rise (Thomas Pitt Mystery, Book 11)
- Highland Treasure - Historical Highlander Romance
- Hijos de la Stasi
- Hijos de las Estrellas
- Hinab in den Malström
- Hint of a...Ghost
- Hinterhalt im Pesthaus
- Hipólito Nueva Arcadia
- Hirondelles en hiver
- His Last Bow
- His Last Bow: An Epilogue of Sherlock Holmes
- His Rebellious Heart
- Historia negra de los papas
- Historias del 68
- Historical Mysteries
- Historische Hochspannung
- Historische Kriminalerzählungen
- Hitlers vrede
- Hoare and the Headless Captains
- Hoare and the Matter of Treason
- Hoare and the Portsmouth Atrocities
- Hoarfrost to Roses
- Hollow Crown
- Hollow Vengeance
- Hollywood Heat
- Holy Orders
- Holy Spy
- Home by Nightfall
- Home Sweet Homicide
- Homicide for the Holidays
- Homicide House
- Honey Bee
- Honey Spy
- Honeymoon in Rio (The Blind Sleuth Mysteries Book 3)
- Hoop
- Hop Alley
- Hope for the Innocent (Hope Stapleford Adventure 1)
- Hope to Survive (Hope Stapleford Adventure 2)
- Hopp-Frosch
- Horse With No Name
- Hot Time
- Hotel Destiny: A Ghost Noir
- Hotel Excelsior
- The Hour of the Fox
- House of Bliss
- House of Lies
- House of the Patriarch
- House on October Hill
- How Many Angels
- How Smoke Delivered A Christmas Present
- How Smoke Got Out of the Chimneys
- How Sweet the Sound: An Inspirational Novel of History, Mystery & Romance
- How To Master Your Marquis: Princess In Hiding Book 2
- How To School Your Scoundrel: Princess In Hiding Book 3
- Hunted
- Hunted Down
- Hunted! (Last Plane Out of Paris, Part 6)
- Hunter's Daughter: An Inuit Mystery
- Hunter's Trap
- Hunting Season
- Hunting Shadows
- Hunting the Wren: Historical Murder Mystery
- Huram's Temple
- Hurrah For Hilary!
- Hush Now, Don't You Cry
- Hushed in Death
- Hyde
- Höllenjazz in New Orleans
- Höllenknecht