- Interspace Origins Box Set
- Interspecies Reviewers, Vol. 1 (light novel)
- Interspecies Reviewers, Vol. 2 (light novel)
- INTERSTELLAR A Series of Science Fiction Adventure Stories Omnibus Parts 1: 6
- INTERSTELLAR A Series of Science Fiction Adventure Stories Omnibus Parts 7: 12
- Interstellar Brides® Program Boxed Set
- Interstellar Cargo Omnibus: ICARUS, DAEDALUS, and LAZARUS
- Interstellar Comedies: Short Stories
- Interstellar Dad
- Interstellar Dad: Mass Reproduction
- Interstellar Dreams
- Interstellar Exploration Incorporated
- Interstellar Flight 56
- Interstellar III: Below
- Interstellar Islands
- Interstellar Lover
- Interstellar Mission
- Interstellar Monitor: Pantheon of Fates
- Interstellar Monitor: the Forsaken Multitude
- Interstellar Patrol
- Interstellar Patrol II: The Federation of Humanity
- Interstellar Projects
- Interstellar Quest
- Interstellar Ruse
- Interstellar Space Flight Is Not So Difficult: Expanded New Edition
- Interstellar starpilot
- Interstellar Tales of Adventure
- Interstellar Tech Support
- Interstellar True Dragon
- Interstellar Warfare
- Interstellar Wheelman
- Interstellar: Indigenous
- Interstellare Bräute Programm Sammelband
- Interstellare Bräute® Programm Sammelband
- Interstitial
- Intertwined Fate
- Intervamption
- Intervene
- Intervention Earth: Lysander and the Children of Mu
- Intervention: Galactic Milieu 4
- Intervention: The Pandora Virus
- Intervenção
- Intervenção do Destino
- Interview for Immortality
- Interview Inside a Terrarium
- Interview mit Aschenputtel
- Interview mit einem Vampir
- Interview With a Psychic Assassin
- Interview with a Vampire Named Bob
- Interview with a Wolf
- Interview With an Accidental
- Interview with an Alien
- Interview With Sid
- Interview with the Black Jade Dragon
- Interview with the Blue Neon God
- Interview With Things
- Interviewing Immortality
- Interwoven: The Selection
- Interzone #245 Mar: Apr 2013
- Interzone #250 Jan: Feb 2014
- Interzone #251 Mar: Apr 2014
- Interzone #252 May: Jun 2014
- Interzone #254 Sept: Oct 2014
- Interzone #255 Nov: Dec 2014
- Interzone #256 (Jan-Feb 2015)
- Interzone #257 (Mar - Apr 2015)
- Interzone #258 (May - Jun 2015)
- Interzone #260 Sep-Oct 2015
- Interzone #261 (Nov-Dec 2015)
- Interzone #262 (Jan-Feb 2016)
- Interzone #263 (Mar-Apr 2016)
- Interzone #264 (May-June 2016)
- Interzone #265 (July-August 2016)
- Interzone #266 (September-October 2016)
- Interzone #267 (November-December 2016)
- Interzone #268 (January-February 2017)
- Interzone #269 (March-April 2017)
- Interzone #270 (May-June 2017)
- Interzone #271 (July-August 2017)
- Interzone #272 (September-October 2017)
- Interzone #273 (November-December 2017)
- Interzone #274 (March-April 2018)
- Interzone #275 (May-June 2018)
- Interzone #276 (July-August 2018)
- Interzone #277 (September-October 2018)
- Interzone #278 (November-December 2018)
- Interzone #279 (January-February 2019)
- Interzone #280 (March-April 2019)
- Interzone #281 (May-June 2019)
- Interzone #282 (July-August 2019)
- Interzone #283 (September-October 2019)
- Interzone #284 (November-December 2019)
- Interzone #285 (January-February 2020)
- Interzone #286 (March-April 2020)
- Interzone #287 (May-June 2020)
- Interzone #288 (September-October 2020)
- Interzone #289 (November-December 2020)
- Interzone #290/291 Double Issue
- Interzone 230
- Interzone 231 Nov.: Dec. 2010
- Interzone 232 Jan: Feb 2011
- Interzone 233 Mar: Apr 2011
- Interzone 234 May: Jun 2011
- Interzone 237 Nov: Dec 2011
- Interzone 238 Jan: Feb 2012
- Interzone 239 Mar: Apr 2012
- Interzone 242 Sept: Oct 2012
- Interzone 243 Nov: Dec 2012
- Interzone 244 Jan: Feb 2013
- Interzone 248 (Sep-Oct 2013)
- Interzone 249 Nov: Dec 2013
- Interzone Incorporated
- Intestate
- Intimacy
- Intimate Domain
- Intimate Enemy
- Intimate Space: A Galactic Adventure
- Intimations of Evil
- Intimations: Five Artisan-Sorcerer Stories
- Intime leggende
- Into The Glen: Under The Shade
- Into a Dark Realm
- Into a Dragon's Soul
- Into Amethyst Mists
- Into Bones like Oil
- Into Donner Shwert Dorf
- Into Dreams
- Into Elurien
- Into Exile
- Into Forever
- Into Gemini Galaxy
- Into Her World
- Into Narsindal [Chronicles of Hawklan #4]
- Into Outer Space: Again?
- Into Shadow Forest
- Into Space
- Into Stillness: A Short Story
- Into Storm: An Epic YA Fantasy Adventure
- Into Summer
- Into that Aquamarine Sky
- Into the Abyss: A Prologue