- I cani di Roma
- I delitti dei caruggi
- I delitti della gazza ladra (Nero Rizzoli)
- I delitti di Varese
- I Hate Hockey
- I Have Gloria Kirby
- I Have Killed Man!
- I Hold the Four Aces
- I is for Innocent
- I Justice: Deadly Strike Private Eye Thriller
- I Justice: Die to Be Rich Private Eye Thriller
- I Justice: Kill Me Again Private Eye Thriller
- I Justice: Night of the Assassin Private Eye Thriller
- I Justice: One Kiss Before I die Private Eye Thriller
- I Justice: One Lethal Kiss Private Eye Thriller
- I Know a Secret
- I Know Where You Sleep
- I luoghi del noir
- I morti del Carso
- I Only Have Lies for You
- I ragazzi di Ponte Carrega
- I Satans tjeneste
- I Wait to Die
- I Would Rather Stay Poor
- I'd Know You Anywhere
- I'll Sing at Your Funeral
- I'll Tell the World
- I'm Not Happy Till You're Not Happy
- I'm Sal the Soft Boiled Mobster
- I, Philibert Q. Winslow
- I, the Jury
- I.O.U. Murder
- Icarus
- Ice Blonde
- Ice Bunny Detectives
- Ice Chest
- Ice Cold Heart
- Ice Lady
- Ice Run
- Iced
- Icepick
- Ich hab mal einen Killer gekannt: 4 Action Krimis
- Ich mache dich zur Nummer eins: Action Krimi
- Ich war Dora Suarez
- Ici finit le monde occidental
- Icy Blue Descent
- Identity
- Identity Crisis
- If [tribe] =
- If Looks Could Kill
- If the Dead Rise Not
- Illusion
- Ils vont nous tuer !
- Im Auge des Betrachters
- Im Bauch der Stadt
- Im Höllenfeuer stirbt man langsam
- Im Land der Angst: Thriller
- Im Namen des Katers
- Im Namen des Volkes
- Im Schatten der Lüge
- Im Schatten des Schwarms
- Im Süden
- Im Visier
- Im Visier der Killerin: Thriller
- Im Visier der Mächtigen
- Im Zeichen der Fliege: Thriller
- Imitation In Death
- Immigrants
- Immortal In Death
- Impact Zone
- Impasse, perd et manque…
- Imposter
- Impostor Syndrome
- Improbable Cause
- Impulso Agravado
- In & Out
- In a Bind
- In a Flash
- In a Lonely Place
- In a Strange City
- In alle onschuld
- In Big Trouble
- In Defense of Judges
- In den besten Kreisen
- In der Fremde: Die dunkle Seele des Südens. Kriminalroman
- In der Hitze eines Sommers
- In der Fremde: Die dunkle Seele des Südens. Kriminalroman
- In der Hitze eines Sommers
- In der Stunde des Todes
- In der Tiefe der Nacht
- Trevellian: In der Tiefe verborgen: Kriminalroman
- In Excelsis
- In gabbia
- In het vizier
- In His Blood
- In Loco Parentis
- In medias res
- In Sheep's Clothing
- In Testament
- In Teufels Küche
- In the Clutches of El Diablo
- In The Country Dark
- In The Dark
- In the Enemy's Shadow
- In the Galway Silence
- In the Grip of the Griffin: The Complete Battles of Gordon Manning & The Griffin, Volume 3
- In the Hour Before Midnight
- In the Midst of Death
- In The Moon of Red Ponies
- In the Shadow of El Paso
- In the Twinkling of a Bronze Eye
- In Vino Veritas
- Incarico per un ficcanaso
- Inconnu 89
- Inconspicuous
- Inconstance des souvenirs tropicaux
- Incroci obbligati
- Indagine al Giambellino
- Indio
- Indiscriminate: 5th Anniversary Revised Edition
- Indivisa manent (Versos, canciones y trocitos de carne [Spin Off])
- Ineffaçables
- Inexorable
- Infamous
- Infernal Angels
- Infiltration
- Infinite Chaos
- Inherit the Dead