- I Am Eternal 1: Cowboys, Vampires & Indians
- I Am Yours: Love In Full Bloom
- I Am Lily Dane
- I Am No Witch
- I am only a little Gypsy 1: Reincarnation, Does It Exist?
- I Am Our Gypsy Prince 1
- I Am The Night
- I Am The Night Box Set
- I Belong To The Hunter
- I Brake for Biker Witches
- I Bring the Fire Part I : Wolves (A Loki Series)
- I Can See Clearly Now
- I Ching Jukebox
- I Chose to Die
- I Colori Del Drago
- I diari dell'angelo custode
- I Do, But First
- I Dofheithe
- I doni delle streghe
- I Due Lupi (I Lupi del Re Vol. 0)
- I Due Re (I Lupi del Re Vol. 6)
- I fantasmi di Halloween
- I Farkasok 2 - Luna Rossa Vol 1 - Sogni oscuri
- I Farkasok 2 - Luna Rossa Vol 2
- I Farkasok 3 Sacrificio vol 1 Fusione
- I Farkasok La trappola
- I Felt Their Teeth In My Bones
- I figli delle tenebre
- I Found My Wife in an Ancient Graveyard
- I Heal?
- I Heard Your Voice
- I Kissed a Zombie and I Liked It
- I Know How You Feel
- I Know What You're Thinking
- I Left My Haunt in San Francisco
- I manipolatori di pensieri
- I Messed Up Christmas
- I Peccati del Figlio: Libro 10 Della Serie Heku
- I poteri di Matilde
- I quattro Protetti
- I racconti del mistero
- I racconti di Arthaleorn - Il tacito canto dei Re senza corona
- I rovi del male - L'inferno ( libro primo)
- I See Me
- I See Us
- I See You
- I segreti dei Sangue Blu
- I Spy a Demon
- I Spy a Wedding Dress Mess
- I tre regni
- I tuoi peccati ti troveranno
- I Vivi, i Morti e gli Altri
- I Walk in the Shadow
- I Want To Be Alone
- I Want Vengeance: Vampire Formula Series Book 0
- I Want Your Hex: Magic and Mayhem Universe
- I Was a Teenage Ghost Hunter
- I Was Our Gypsy Monarch 1
- I was our Gypsy Monarch 2: Adopting my former son
- I Will Find You
- I Wish I Was a Cowboy
- I Wouldn't Be Surprised: A Short Story
- I'll Be Back
- I'll Be Damned, Book #1 in the Anna Wolfe Series
- I'll Be Slaying You
- I'm a Prodigy
- I'm Dreaming of an Undead Christmas
- I'm Not the Man I Thought I Was
- I, Dracula
- I, Immortal
- I, Immortal the Series, Book 2, World In Flames
- I, Immortal the Series, Book 3, Fire and Ice
- I, Mason of Terrania
- I, Strahd: Memoirs of a Vampire
- I, Target (Part 1)
- I, Target (Part 2)
- I, Target (Part 3)
- I, Target (Part 4)
- I, Target (Part 5)
- I, Target (The Complete Series)
- I, Vampire
- Iago Wick and the Vampire Queen
- Ian's Gang: Damned
- Iarraindorn
- Ice Becomes Water
- Ice Cold Justice
- Ice Dancer's Hold
- Ice Demon: A Dark Victorian Penny Dread
- Ice Dragons Bundle
- Ice Song
- Ice Dragons Bundle
- Ice Song
- Ice Valley
- Iced
- Icefall
- Icefire
- Ich, Patricia Vanhelsing
- Ichor Rising
- Icy Passage
- Ideally Imperfect
- Idle Days on the Yann
- Idle Hands
- Idols and Enemies
- Idylls of a Lazurai
- If Angels Burn
- If Dreams Can Die
- If I Can't Have You
- If Sin Dwells Deep (Book Two of The Soul Sleep Cycle)
- If Souls Can Sleep (Book One of The Soul Sleep Cycle)
- If Wishes Were Horses...
- If You Believe in Love at First Sight
- If You Give A Skeleton A 3D Printer
- Igniting (The Dark Origins)
- Igniting The Coals
- Ignoble Deeds: A Short Story of the Paranormal
- Ihr Erster Gestaltwandler
- Ihr Werwolf Alpha
- Ihr Werwolf Beschützer
- Ihr Werwolf Bodyguard
- Ihr Werwolf Champion
- Ihr Werwolf Gefährte
- Ihr Werwolf Held
- Ihr Werwolf Valentine
- Ihr Werwolf Vollstrecker
- Ihr Werwolf-Verteidiger
- Ila and the Piñon Tree
- Ilan
- Ill Fated
- Illuminarium
- Illuminarium - Book 1 - Soliloquy's Labyrinth Series
- Illuminate
- Illuminating his Bear
- Illusion of Power
- Illusion of Shadows