- Complete Romance of A. M. Williamson and C. N. Williamson
- Complete Romance of Jane Austen
- Complete Romance of Nathaniel Hawthorne
- Complete Romance Satire Women's Study of Mary Cholmondeley
- Complete Science Pulp of George O. Smith
- Complete Sherlock Holmes of Arthur Conan Doyle
- Complete Spiritualist Occult & Myth of Arthur Conan Doyle
- Complete Supernatural Romance Humor of May Sinclair
- Complete Tales of Terror and Mystery of Arthur Conan Doyle
- Complete Thriller Suspense of Edgar Wallace
- Complete True Crime Mystery of Arthur Cheney Train
- Complete Weird Tales of E. T. A. Hoffmann
- Complete Weird Western Horror Thriller of Robert E. Howard
- Complete Western Science of Samuel Merwin (Illustrated)
- Complete Women's Studies Horror Romance of Charlotte Perkins Gilman
- Completely - Auf immer und ewig
- Completely Smitten
- Completely Yours: African American Romance
- Complicated
- Complicit
- Complotto al potere (eLit)
- Composing Sins
- Compromise
- Compromised
- Compromised Into Marriage
- Compromised Miss
- Compromised Security
- Compromised: A Medical Romance
- Compromising Positions
- Compurgação
- Con le Mani nel Sacco
- Con lo que deseas
- Conard County Conspiracy
- Conard County: Christmas Bodyguard
- Conard County: Hard Proof
- Conard County: Mistaken Identity
- Conard County: Traces Of Murder
- Conceal: Lincoln
- Concealed Weapon
- Concealing Fire
- Conceit
- Conception Cover-Up
- Concerto
- Conchita's Eyes
- Concierto
- Concrete Evidence
- Consécration - Tome 2
- Condemn to Death
- Condemn to Death (Aspen Valley Sisters Series Book 2)
- Condor
- Condor Moon, A Romantic Suspense Novel
- Conduct Unbecoming - A Teague McMurtry Mystery
- Conduct Unbecoming: A Teague McMurtry Mystery
- Conductor of Light
- Confesiones del corazón
- Confesiones del corazón / Mundo oscuro
- Confess – Gestehe
- Confessa
- Confessing to the Cowboy
- Confession
- Confession of a Tattooist
- Confession With Crucifix
- Confessions
- Confessions Of A Bad Bridesmaid
- Confessions of a Millionaire's Mistress
- Confessions Of A Pregnant Cinderella
- Confessions of a Proverbial Prude
- Confessions of a Royal Bridegroom
- Confessions of a Small-Town Girl
- Confessions Of An Ex-Girlfriend
- Confessions of the Heart
- Confiando Nele
- Confianza
- Confidentiality
- Confie
- Conflict & Structure
- Conflict in Blood
- Conflict of Honour
- Conflicted
- Conflicted Desire
- Conflicting Evidence
- Conflicto de sangre
- Conflit d'intérêts
- Conflit de sang
- Conflitti
- Conflitto di sangue
- Confluence
- Confusions intimes
- Confía en mí
- Congelada
- Congetture su April
- Conheartists
- Conjugal Visits
- Connected in Code (Ravage MC Rebellion MC Book Four): A Motorcycle Club Romance
- Connected In Pain (Crow & Rylynn Trilogy)
- Connecting Strangers
- Conned
- Conned (The Brannock Siblings, #2)
- Conned Romance
- Connor - Love Games Novella
- Connor’s Gamble
- Conor – Der Rächer
- Conquer
- Conquer All Obstacles
- Conquer the Demon
- Conquered And Seduced
- Conquering His Virgin Queen
- Conquering Knight, Captive Lady
- Conquise
- Consecrated With Blood
- Consensual
- Consequence
- Consequence Of The Greek's Revenge
- Consequences
- Conspiración
- Conspiración / Herencia maldita
- Conspiracy
- Conspiracy in Crime
- Conspiracy In Death
- Conspiracy in Emilia Romagna
- Conspiracy In The Rockies
- Conspiracy Theory
- Conspiracy?