- Sum of the Whole
- Summary of Fates and Furies
- Summer Bigger Than Others: An Anthology of Short Hot Summer Reads
- Summer Bliss
- Summer City: Part 1
- Summer City: Part 2
- Summer Cowboy
- Summer Desires
- Summer Escape
- Summer Fire
- Summer Fun
- Summer Heart
- Summer Heat Series Boxed Set Books 0-3: M/M Romance
- Summer Holidays
- Summer Job
- Summer Love Box Set
- Summer Lovin'
- Summer Loving
- Summer Nights On Fantasy Island
- Summer of Denial
- Summer Of Love
- Summer Session
- Summer Sons
- Summer Stock
- Summer Storm (The Elliott Chronicles, #2)
- Summer Swap: Evan and Ty
- Summer Tales
- Summer Thunder
- Summer Time Lust
- Summer Will Show
- Summer Winds
- Summer's Cove
- Summer's Echo
- Summer's House
- Summerville
- Summerwode
- Summer’s End: Eine lesbische Liebesgeschichte
- Summit
- Summit for All Seasons
- Summoner of Storms
- Summons
- Sun and Stone
- Sun Goes Down
- Sun Sea and Sex
- Sundark: An Elle Black Penny Dread
- Sunday Best
- Sunday's Child
- Sundays on Squire's Isle
- Sunder (The Coven #2)
- Sunk...
- Sunkissed Feathers and Severed Ties
- Sunlight and Gold
- Sunlight in the Shadows
- Sunny
- Sunrise on Birdcage Walk, and Other Flash Fiction Stories
- Sunrise Over Apollotia
- Sunrise With You
- Sunset With Her
- Sunshine and Leather
- Sunshine is Overrated
- Sunshine Remains
- Sunshine Yellow Days [The Paint Store Boys 1]
- Sunshine's Kiss [McCaffrey Men 1]
- Super Bowl Game
- Super Power Sex Chronicles: The Doll Master
- Super Star
- Superbowl Sunday
- Supernatural Mates Vol 1
- Supernova Soul
- Superpowered Love 1: Equilibrium
- Superpowered Love 2: Riot Boy
- Superpowered Love 3: Nobody's Hero
- Superpowered Love 4: Losing Better
- Superpowered Love 5: Re-Entry Burn
- Superpowered Love 6: In Distress
- Superpowered Love 7: The Playhouse
- Superpowered Love 8: The Takedown
- Supersexy in calzini
- SuperSlut
- Superstar
- SuperSlut
- Superstar
- Sur la piste des spinifex Livre lesbien, roman lesbien
- Sur Les Ordres du Médecin
- Surf's Up
- Surfer Boy
- Surfer Boys
- Surfing with a Seahorse
- Surge
- Suri y Yo, Bollo Relato Lesbianas 1
- Surprise
- Surprise Baby for the Sassy Omega
- Surprise Fangs
- Surprise Party
- Surprises (Dylan’s List - Vol. 3)
- Surprising a Perfect Mate [Rough River Coyotes Prequel]
- Surrender
- Surrender (Rorie - 3)
- Surrender [Breed Assassins 3]
- Surrender Series Boxed Set
- Surrender the Past
- Surrender to the Vampire
- Surrogate Omega
- Survey Mission
- Survival
- Survival & The Defiant
- Survival Game
- Survival is a Dying Art
- Survival of Love
- Survival Skills: Stories
- Surviving Immortality
- Surviving Love
- Surviving the Apocalypse
- Surviving the Apocalypse Box Set
- Surviving the Apocalypse: Long Leggity Beasties
- Survivor
- Survivor - überlebt
- Survivor's Guilt
- Survivor's Guilt and Other Stories