- J. Sans ailes, un ange vole moins bien
- J.K Rowling: Robert Galbraith - Checklist & Summaries
- J.R.R. Tolkien, The Hobbit & The Lord of the Rings: The Life and Legacy of the Author and His Books
- Ja Inkwizytor
- Ja, Inkwizytor. Bicz boży
- Ja, inkwizytor. Przeklęte kobiety
- Jack Deveraux, Der Dämonenjäger - Erster Roman: Pforte der Finsternis
- Jack Of Ravens
- Jack of Troubles
- Jack Steel Adventure Series Books 1-3
- Jack Turnip
- Jackalopes: The Real Story
- Jacob Jones
- Jade City
- Jade Fire Gold
- Jade Lamia Chimera's Lay (book 2)
- Jade Legacy
- Jade Man's Skin
- Jade War
- Jadowity Miecz
- Jagannath
- Jake with His Trouble
- Jaksa Tom 1. Bies idzie za mną
- James and Harry
- James Sapphire’s Amazing Shrinking Machine
- Japan Folklore Vol. 1 The Elixir of Life
- Japanese Folklore Lady of The South Wind
- Japanese Folklore The Legend of Princess Kwan Yin
- Japanese Folktales The Legends of Beautiful Golden Hairpin
- Japanese Folktales The Legends of White Sake
- Japanese Folktales The Spirit of Chrysanthemum Flowers
- Jaram: The Final Journey
- Jared's Song
- Jared's Song - The Second Verse
- Jarheads
- Jashandar's Wake: Book Two: Unclean Places
- Jasmine and the Lamp of Spells
- Jason and the Argonauts
- Jason Cosmo
- Jason Cosmo: Royal Chaos - Dirty Work
- Jasper and the Dragons
- Javen: Legacy of the Curse
- Jeevansar Kathamrut
- Jeff Madison et la malédiction de Drakwood (Tome 2)
- Jeff Madison et les ombres de Drakmere (Tome 1)
- Jeff Madison und der Fluch des Baumprinzen (Buch 2)
- Jeff Madison und die Shimmer von Drakmere (Buch 1)
- Jeff Madison y las Centellas de Drakmere (Libro nº 1)
- Jennifer Castle and the Magical Dwarf Kingdom
- Jergun el Jinete de Barro
- Jergun, der Schlammreiter
- Jerry Cornelius: His Lives and His Times
- Jesienna republika
- Jest Right
- Jester (revised 2nd ed.)
- Jester and Zara
- Jesus In The Quran
- Jeux de masques (Fils des brumes, Tome 5)
- Jewel Of Atlantis
- Jewel of the Elves
- Jewel of the Tiger
- Jeweled Fire
- Jewels of Gwahlur
- Jezebel (Daughter of Darkness): Jezebel's Journey, Book 1
- Jhegaala
- Jhhannak - the talking anklets
- Jiada
- Jimmy and the Crawler
- Jingo
- Jinnbane
- Jivlaga
- Joe Dexter Prisoner Zero
- Joe, Johnny And The Replica World
- Joenna's Ax
- John & Other Stories
- John Carter - Die Hölle von Baarsoom
- John Carter - Knochenmänner und die unsichtbaren vom Mars
- John Carter di Marte
- John Devlin - Das Schiff der Orks
- John Lewis Becomes An Honorary Gypsy
- John Devlin - Das Schiff der Orks
- John Lewis Becomes An Honorary Gypsy
- John Lewis Finds the Magic Sword
- John Lewis Is The Chosen One
- John Lewis Must Save Boudicca
- John Lewis Visits a Haunted House
- John the Dreamer and the dagger of truth
- John's Empire
- Johnny's Demons
- Johuocin
- Join Us in Battle, and in Death...
- Jom
- Jom the Light Wielder
- Jom the War Bringer
- Jonathan Rush and the Red World
- Jordan's Deliverance
- Jordens Vogtere
- Jorgan the Sphere: A Foreshadowed Way
- Jormund
- Joseon's Arrow
- Joss
- Jouniria
- Journey
- Journey Into Nyx
- Journey into the Void
- Journey of a Thousand Truths
- Journey of Awakening
- Journey of Ban
- Journey of Dominion
- Journey of Fire and Night
- Journey of Shadows
- Journey of the Acolyte
- Journey of the Seeds: Toowyn
- Journey of the Wanderer
- Journey of Wisdom
- Journey through the Land of Shades
- Journey to Brodantia
- Journey To Landaran
- Journey to Landaran (Spirit Mage Saga #1)