- Son of Sun
- Sonata - a Paranormal Gothic Romance
- Song Magick
- Song of Summer
- Song of Teeth: The Complete Book
- Song of the Crimson Flower
- Song of the Dead
- Song of the Sea (Curse of the Sea Book 2)
- Songs About a Girl
- Songstone
- Sonhei que amava você
- Sonho de amor
- Sons and Lovers
- Sons of Storm
- Sophie
- Sophie & Carter (a novella)
- Sophie Valroux titkos francia receptjei
- Sorcerer's Ring Bundle (Books 1 and 2)
- Sorcerer's Ring Bundle (Books 10 and 11)
- Sorcerer's Ring Bundle (Books 10,11,12)
- Sorcerer's Ring Bundle (Books 12 and 13)
- Sorcerer's Ring Bundle (Books 14 and 15)
- Sorcerer's Ring Bundle (Books 16 and 17)
- Sorcerer's Ring Bundle (Books 4 and 5)
- Sorcerer's Ring Bundle (Books 8 and 9)
- Sorcery
- Sorcery of Thorns
- SOS - Schwestern für alle Fälle - Band 1: Willkommen in der Chaos-Klinik
- SOS - Schwestern für alle Fälle - Band 2: Ein Oberarzt macht Zicken
- SOS - Schwestern für alle Fälle - Band 3: Flunkern, Flirt und Liebesfieber
- SOS - Schwestern für alle Fälle - Band 4: Rettender Engel hilflos verliebt
- SOS - Schwestern für alle Fälle - Band 5: Prinzen, Popstars, Wohnheimpartys
- Sos je suis amoureuse !
- Sotavento
- Soul Cursed
- Soul Jumper
- Soul Mates
- Soul Mates, Band 1: Flüstern des Lichts (Unvergessliche Romantasy von SPIEGEL-Bestsellerautorin Bian...
- Soul Mates, Band 2: Ruf der Dunkelheit (Unvergessliche Romantasy von SPIEGEL-Bestsellerautorin Bianc...
- Soul Oath
- Soul of the Band: Making the Cut
- Soul Promise
- Soul Quest
- Soul Screamers Volume Four
- Soul to Shepherd
- Soulmates
- Soulsphere
- Soul’s of the night
- Soul’s of the night - dark soul
- Soumise au Destin (Tome n 11 de Mémoires d'un Vampire)
- Soumise contrainte
- Sound of Silence
- Soundless
- Sous le charme de l'ange
- Sous les apparences
- Sous les sables d'Afghanistan
- South Beach Sizzle
- Southern in the City
- Southern Secrets
- Southern Sun, Northern Star
- Souverain, Rivale, Exilée (De Couronnes et de Gloire, Tome n 7)
- Sovereign Hope
- Sovrana, Rivale, Esiliata (Di Corone e di Gloria—Libro 7)
- Soñando despierta
- Sovrana, Rivale, Esiliata (Di Corone e di Gloria—Libro 7)
- Soñando despierta
- Spark to Shadow
- Sparks in Scotland
- Sparrow and the Dagger
- Spartan Destiny
- Spartan Heart
- Spartan Promise
- Speak No Evil
- Speak of Me As I Am
- Spectacle
- Speed Dating
- Speed of Light
- Spektrum 1 - Leoniderne
- Spektrum 2 - Geminiderne
- Spektrum 3 - Ursiderne
- Spektrum 4 - Kvadrantiderne
- Spela med mig
- Spellbinder
- Year One
- Spellbook of the Lost and Found
- Spellbound: (Shadow Spells Trilogy) (Volume 1)
- Spiagge di gin
- Spiegami perché
- Spies, Lies, and Allies: A Love Story
- Spill
- Spin the Bottle: A Gay Young Adult Romance Story
- Spin the Dawn
- Spin with Me
- Spindled
- Spinning Starlight