- X ha muerto
- X Marks the Scot
- X Marks the Spot
- X My Heart
- X Plus Y Equals Love
- X-Factor
- X-IT
- X-Ops Exposed
- X-Rated Ecstasy Trilogy Bundle (Born For Porn)
- X-Rated Hardcore Erotica 5
- X-Rated Hardcore Erotica 6
- X-TASY: His Submission
- X-Treme Confusion
- X-Treme Dating
- X-Treme Love Series (Books 1-4)
- X-Treme Measure
- X-Troller
- X.O.P.
- X: 10 erotiska noveller av B. J. Hermansson
- Xadist - Warrior Lover 14
- Xan's Feisty Mate
- Xanadu
- Xanadu For Aliens
- Dreaming of Forever with You
- Xander
- Xander and Des
- Xander's Chance (#1, Damian Eternal)
- Xander's Claim
- Xandore's Naughty Princess
- Xandra
- Killer of Kings
- Xanterie
- Xanthe and the Seaman
- Xanthe's Choice [Grey River 6]
- Xanthou’S Christmas Gift
- Xara. Prinzessin der verschollenen Stadt
- Xarax
- Xavier
- Xavier Guardians of the Amphylon
- Xavier's Hope
- Xavier's Wrath
- XC97: The Quest for the Cure
- Xenakis's Convenient Bride
- Xeni: A Marriage of Inconvenience
- Xenna moja miłość
- Xeno
- Xeno Sapiens
- Xenogenesis
- Xeque-Mate
- Xerses Franklin
- Xerxes
- Xi
- Xiaxan Fox
- Xinguara
- XL SEKS ÖYKÜLERİ
- Xmas Dust
- XL SEKS ÖYKÜLERİ
- Xmas Dust
- Xmas Spouse Swap
- Xmas Truth
- Xmas Unwrapped
- Xmas Wars
- Xmas with Xavier (Libros de Amor, #3)
- Xoli's Reluctant Groom
- Xorés
- Xorés: Book 2
- Xorés: Book 3
- XPERTS: The Telekinetic
- Xs & Os
- Xu
- XU Again
- Xu Ming's True Love
- XXL-Leseprobe: Bloom - Meine Zeit mit Eleanor
- X*X Erotic Stories
- X*X Erotica 10 eBooks Erotic Stories Bundle
- X*x Erotica A 10 Story Erotica Box Set
- X*X Erotica a 10 Story Erotica Collection
- X*X Erotica Romance a Unique Collection
- X*X. Аморальное порно
- XY
- XY Factor
- Xylan
- Xylan's Christmas