- Iron-Born: A Short Story
- Irona 700
- Ironbark Creek
- Ironbark Creek Bloodlines
- Ironblood
- Ironbound
- Ironbound II - Il Risveglio del Juggernaut
- Ironcastle
- Ironclad Contract
- Ironclad Devotion
- Ironcrown Moon
- Ironfire
- Ironhand (Taurin's Chosen, Book 2)
- Ironhand's Daughter
- Ironhelm
- Ironhollow
- Ironic Hearts (Faerie Believers 02)
- Ironic Sacrifice
- Ironmaster & Other Tales
- Irons in the Fire
- Irons In The Fire
- Ironstorm
- Irontide
- Ironwolfe
- Ironwolfe: Book One of the Triads of Tir na n'Og
- Irony
- Iroshi
- Iroth
- Irr, irrer, normal?
- Irradiados
- Irradiated
- Irradié
- Irralie's Bushranger: A Story of Australian Adventure
- Irredeemable
- Irregulars
- Irren ist göttlich
- Irreplaceable Lover
- Irresistible Magic
- Irrevocable Midnight
- Irrlichtkönigin
- Irsud
- Irvin
- Irvin. Synteza nadprzestrzeni
- Irza
- Irïan T1 - Semblables
- Irïan, T2 : Le miroir
- Irïan, T3 : Lieurs d'univers
- Is High Tech a Curse, ...or, part 1
- Is High Tech a Curse, ...or, part 2
- Is It a Bird? Is It a Plane?
- Is It Wrong to Try to Pick Up Girls in a Dungeon? Familia Chronicle, Vol. 1 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon? Familia Chronicle, Vol. 2 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria, Vol. 1 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria, Vol. 10 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria, Vol. 11 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria, Vol. 12 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria, Vol. 2 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria, Vol. 3 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria, Vol. 4 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria, Vol. 5 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria, Vol. 6 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria, Vol. 7 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria, Vol. 8 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria, Vol. 9 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon?, Vol. 1 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon?, Vol. 10 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon?, Vol. 11 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon?, Vol. 12 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon?, Vol. 13 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon?, Vol. 14 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon?, Vol. 15 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon?, Vol. 16 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon?, Vol. 2 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon?, Vol. 3 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon?, Vol. 4 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon?, Vol. 5 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon?, Vol. 6 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon?, Vol. 7 (light novel)
- Is It Wrong to Try to Pick Up Girls in a Dungeon?, Vol. 8
- Is It Wrong to Try to Pick Up Girls in a Dungeon?, Vol. 9 (light novel)
- Is Lal Bahadur Shastri Fine?
- Is Love Ever-lasting?
- Is There a Santa Claus?
- Is There Something ... ?
- Is This Apocalypse Necessary?
- Is This Heaven?
- Is This Love
- Is This Our Future?
- Isaac Bickerstaff
- Isaac's Bible (A Flash Fiction Story)
- Isaac's Crossing
- Isaak Foster E A Origem Da Extinção
- Isabel's Tears
- Isabel (An Avant Champion Novelette)
- Isabella
- Isabella Learns To Be Thankful
- Isabella Learns to Share
- Isabella von Aegypten
- Isabelle and the Siren
- Isadora
- Isekai Rebuilding Project: Volume 1
- Isekai Rebuilding Project: Volume 2
- Isenborn 1 - Stein
- Isenborn 2 - Erz
- Isenborn 3 - Eisen
- Isenborn 4 - Stahl
- Isfolket tegneserie 1 - Forbannelsen
- Isfolket tegneserie 2 - Nattskygge
- Isfolket tegneserie 3 - Tistelen og rosen
- Isfolket tegneserie 4 - Vindens klage
- Isha's Lament