- H. G. Wells Complete Works
- H. P. Lovecraft
- Hacking Cybercime: Dana Sanderson Short Mysteries
- Hades & Hocus Pocus
- Hag Fold
- Halbseidenes kaiserliches Wien: 12 Krimis aus dem Fin de Siecle
- Halbseidenes Wien: 23 Wiener Bezirks-Krimis
- Halloween Murder
- Halloween Party Murder
- Hamm-Saga
- Hanged to Death: A Museum Mystery
- Hans Hyan-Krimis: Der Rächer, Das Rätsel von Ravensbrok & Mord im Bankhaus Lindström
- Hanukkah Gelt
- Hanzai Japan
- Happigo Bloodeye
- Happy Bear Cafe Series Books 1-7
- Happy Bear Cafe Series Books 5-7
- Happy Bloody Christmas
- Happyland
- Harald Harst Krimis: Kriminalromane & Detektivgeschichten
- Harald Harst Krimis: Über 70 Kriminalromane & Detektivgeschichten in einem Buch
- Harbor in the Storm
- Harboring the Truth
- Harburg Blues
- Hard Cheese
- Hard Times: A Gabriel Carter Story
- Hard-Boiled Blues
- Harm and Hammer
- Harper Connelly Mysteries Quartet
- Hatchet Harry (A Suspense Short Story)
- Haunted House Murder
- Hauptbahnhof Mord
- Haus der 13 Mörder
- Hauts-Lieux
- Have You Seen My Cat?
- Have You Seen My Cat? And Other Stories
- Haven
- Hawaiian Tiger Princess Chronicles
- Hay más allá que acá
- Hayley Argent Horse Mysteries: Books 1 - 4
- He Fell Up
- He never brings me flowers...
- Hear No Evil: Five Scott Drayco Stories
- Heart of Justice
- Heart of Stone
- Heartbreaks & Half-truths
- Heaven's Library
- Heaven’s Filters
- Heavy Mascara
- Helsinki Noir
- Hembränning
- Henry Rohmer - Der Hacker: Kriminalroman
- Her Infinite Variety
- Herbstmorde
- Hercule and the Doctor
- Herlock Sholmes arriva troppo tardi
- Hessisch kriminelle Weihnacht: 25 Krimis und Rezepte
- Het Dijkhuis
- Hidden Arrangements
- Hidden City
- High Heels Mysteries Boxed Set (Books 1-5)
- High Heels Mysteries Boxed Set Vol. IV (Books 10-12)
- Hinab in den Maelström
- Hinterland
- His Last Bow: Reminiscences of Sherlock Holmes
- His Steps Were Hesitant
- Histoires à lire dans une salle d'attente - 10 nouvelles, 10 auteurs - Pause-nouvelle t4
- Historias de una ciudad... Hasta dónde llegarías por proteger un secreto?
- HiStory of Santa Monica II: More Stories
- History, Mysteries and Secrets
- Histórias Misteriosas
- Hit and Run: A Murder Mystery Short Story
- Hit Man
- Hob Lesatz for Hire
- HOKA HEY
- Holding On
- Holding Pain
- Hole Eighteen-A
- Holiday Murder
- Holly Winter Mysteries Books 1 - 4
- Hollywood Dream
- Hollywood Mystery
- Hollywood Nocturnes
- Homecoming
- Homicide in Bailey Mansion
- Homme... ou Diable ?...
- Honeypot
- Honigtopf
- Hoody and His Gyal 9
- Hope for the Holidays
- Hope: Her Dark Past
- Hopeful: Omr - Stories
- Horizon
- Horns
- Horrible monde
- Horror and Horizons: Five Stories of Horror, Science Fiction, and the Supernatural
- Horror Of Yakshini
- Horrors Next Door
- Hors cadre
- Hortus Delicti: Vom Park in den Sarg. 21 Rhein-Main-Krimis
- Hoskins & Fletcher Crime Series, Books 1-3
- Hot Corpse, a Det. Shelley Caldwell Short Story
- Hot Roll (Caught Dead in Wyoming mystery series, Book 8)
- Housewife of St Eves
- How Green Was My Lovely Big Sleep
- How to Sweeten a Mother-in-Law
- Huesos de jícama
- Hunt (Alaska Heat, #5)(Novella)
- Hunting Predators
- Hush Little Girl
- Héritage familial