- Complete Fairy Tales of Helen Bannerman (Illustrated)
- Complete Fairy Tales of Joseph Jacobs (Illustrated)
- Complete Fantasy Myth Fairy Tales of Padraic Colum (Illustrated)
- Complete Grimm Brother Fairy Tales
- Complete John Carter of Mars of Edgar Rice Burroughs
- Complete Wizard of Oz of L. Frank Baum
- Complicated Lovers - Never Ending (Book 3)
- Complicated Lovers - The Complete Series
- Complicated Lovers - The Interview (Book 2)
- Complicated Lovers - The Wedding (Book 1)
- Comprometida (Libro # 6 de Diario del Vampiro)
- Con il gladio e con il cuore
- Conan
- Concealed
- Concealing Magic
- Concessione d’armi (Libro #8 in l’anello dello stregone)
- Condemned
- Condenada (Libro #11 Del Diario Del Vampiro)
- Conductoid
- Confesiones de un amigo imaginario
- Confessions of a Dork Lord
- Confessions of A Faerie Princess: The Order of The Golden Tyde
- Confessions of a Witch
- Confessions of an Angry Dwarf
- Confessions of an Imaginary Friend
- Conflicting Times
- Conflits célestes
- Confronting the Dragon
- Conjured
- Conjured Hearts
- Conjuring
- Conjuring Royals
- Connected
- Conor and the Crossworlds, Book Five: The Author of All Worlds
- Conquering Fate
- Conquering Kings
- Conquêtes
- Conspiration
- Constantly Cooper
- Constantum
- Constellation - Gegen alle Sterne
- Constellation - In ferne Welten
- Constellations
- Contact
- Contes
- Contes d'Irlande
- Contes de Big et Bang
- Contes de Chrysanthème
- Contes de Fez
- Contes de Grèce
- Contes de l'alphabet I (A-H)
- Contes de l'alphabet II (I-P)
- Contes de l'alphabet III (Q-Z)
- Contes de l'Arc-en-ciel
- Contes de la Nuit
- Contes de la Terrible Fée
- Contes des six trésors
- Contes du Grand Chêne
- Contes du Japon
- Contes Merveilleux
- Contos de areia e mar
- Contos de fadas e pesadelos
- Contos de Terror Nazistas
- Control ALT Delete
- Curses of Glass
- Controllers
- Convergent
- Coordenadas para un crimen 1
- Cora's Kismet
- Coralie’S Crazy Calculations Curse
- Coraline
- Corazones de nieve
- Corazón perdido en Neverland
- Coração ardente
- Corbenic
- Corentin et le grimoire de Natula
- Corentin et le royaume des ombres
- Coriland
- Corin & Angelique
- Corona Cruel
- Corona de trueno
- Corsets and Aliens: part one
- Cosi and Gilbert
- Cosmodots: 02-Vorpin Trees
- Costantino al festival delle nuvole
- Costantino e Rosa Scompiglio
- Costume Shop
- Count Dracula's Teenage Daughter (Transylvanica High Series)
- Countdown to the Year 1000 #8
- Counter Clockwise
- Coups de vent en mer
- Court of Flame and Ashes
- Court of Lions
- Court of Shadows
- Courting Magic: a Kat, Incorrigible Novella
- Courtlight Series Boxed Set (Books 10, 11, & 12)
- Courtlight Series Boxed Set (Books 7, 8, & 9)
- Courtship and Curses
- Covenant (Sojourner Book 2)
- Covenant's End
- Coyote
- Coyote's Pup
- Crab Dreams
- Cracked Open
- Cracks of Honor (#22) (Dragon's Fire)
- Cradled
- Cramping Chronicles: The First Twinge (Cramping Chronicles #1)
- Crap Kingdom
- Crashland
- Crave
- Crave a marca
- Craved (Book #10 in the Vampire Journals)
- Crazy Ex-Ghoulfriend
- Creatch Battler
- Creations
- Creatures of the Night
- Creep, Shadow!
- Creepy Creepier Creepiest
- Creepy Hollow Adventures 1 and 2
- Creepy Hollow: Il Principe delle Fate
- Creepy Hollow: La Guardiana
- Creepy Hollow: La Guerra
- Creepy Shorts