- Infectados, la saga completa
- Infected Freaks Volume Four: The Red Tower Part Two
- Infected Freaks Volume One: Family First
- Infected Freaks Volume Three: The Red Tower Part One
- Infected Freaks Volume Two: The Echo of Decay
- Infected House
- Infected Rage
- Infected San Francisco The Island Community
- Infected Zone
- Infected: Awakening
- Infected: Bloodlines
- Infected: Freefall
- Infected: Lesser Evils
- Infected: Life After Death
- Infected: Shift
- Infection and Containment
- Infectious
- Infectum (Parte I: Dolore)
- Infectum (Parte II: Paura)
- Infectum (Parte III: Terrore)
- Infectus
- Inferis
- INFERIS
- Infernal
- Infernale
- Infernalia
- Infernaliana
- Infernalis - Das Teufelsmal
- Inferno solo andata
- Inferno, Purgatorio, Paradiso
- Infernorama
- Infestation (Zombies Are Human, Book Two)
- Infestation: A Horror Anthology
- Infidel Bleedout: The Ebola-ISIS Gambit
- Infierno nº 3/3
- Infinite Chaos
- Infinite Limits
- Infinite Meat
- Infinity - tome 1
- Infinity Land
- Infinity Plus: Quintet - : stories by Garry Kilworth, Lisa Tuttle, Neil Williamson, Stephen Palmer a...
- Infiziert - Überleben in Zone 0
- Infliction (Primal Progeny Book 2)
- Inflictions
- Influencia
- Influx
- Influx: Expanded Edition
- Ingheist
- Inheritance
- Inherited Evil
- Inhuman Error
- Iniquitous
- Initium
- Ink
- Ink and Bone
- Ink Slinger
- Ink Stains, Volume 1: A Dark Fiction Literary Anthology
- INK Trilogy: Red, Black & Blue
- INK: Red - A Dystopian Horror
- Inkbound
- Inner Conflict
- Inner Demon
- Innocence
- Innocence And Survival
- Innocence Lost
- Innocence Taken
- Innocence Lost
- Innocence Taken
- Innocent
- Innocent Death
- Innocent Destruction
- Innocenti Spiriti
- Innocents
- Innocents Aboard
- Inocencia
- Inocente Ritual
- Inqenqincenc - les Inquietantes Enquêtes d Incoming Encounters S.01 - Ep.05
- InqEnqIncEnc - les Inquiétantes Enquêtes d'Incoming Encounters S.01 - Ep.07
- InqEnqIncEnc - Les Inquiétantes Enquêtes d’Incoming Encounters - S.01 – ép.08
- InqEnqIncEnc – Les Inquiétantes Enquêtes d’Incoming Encounters - S.01 – ép.01
- InqEnqIncEnc – Les Inquiétantes Enquêtes d’Incoming Encounters - S.01 – ép.02
- InqEnqIncEnc – Les Inquiétantes Enquêtes d’Incoming Encounters - S.01 – ép.03
- InqEnqIncEnc – Les Inquiétantes Enquêtes d’Incoming Encounters - S.01 – ép.04
- InqEnqIncEnc – Les Inquiétantes Enquêtes d’Incoming Encounters - S.01 – ép.06
- Inquieta compañía
- Inquisition
- Inquisitor
- Inquisitor Michael Institoris 1
- Insane Ramblings 1 - Rock
- Insane Ramblings 2 - Sea
- Insane Remblings 3 - Place
- Insania
- Insanitus
- Insanitus2
- Insanity: A Horror Anthology
- Insatiable
- Insatiable Nix
- Inselfrieden