- Separate
- Separate Lives
- Separate Natures
- Separated By Time: Book Three of The Thistle & Hive Series
- Separated from My Love
- Separation Anxiety (Unnatural Lover #6)
- Sept ans
- Sept larmes au creux de la mer
- September
- Septimus
- Sepulcro de canciones (Flash Relatos)
- Sera's Gift
- Serafina and the Founder
- Serafina and the Leprechaun's Shoe
- Serafina and the Psycho Sous-Chef
- Serafina and the Virtual Man
- Seraphim (Fallen Angels 4)
- Seraphina's Awakening (Seraphina Series #1)
- Serena's Magic
- Serena's Prince
- Serena's Salvation: Fated & Forbidden
- Serenade: The Complete Serial
- Serendipity
- Serendipity: Warrior Anthology Book 2.5
- Serene Choices
- Serengeti Heat
- Serengeti Lightning
- Serengeti Storm
- Serengeti Sunrise
- Serengeti Valor
- Serenity Blake and the Eye of the Pharaoh
- Serenity's Last Song
- Serenity: Acceptance and Love in Gettis
- Serepto's Story
- Sergeant at Arms
- Sergeant Bear
- Sergey
- Serie Lujanes 1, 2 y 3
- Series Starter — When Lightning Strikes — Twist of Fate —Love Always — Finding Natalie
- Seriously? [Gay Erotic romance]
- Seriously? [Gay Erotic romance]
- Serpent Moon
- Serpent Of The Crown
- Serpent's Creed (Spirit of Sage 20)
- Serpents and Sharks
- Servant of Chaos
- Servant of the Crown
- Servant of the Wolf (The Lost 2)
- Servant to His Every Need [The Vampire District 8]
- Servant: The Acceptance
- Servant: The Awakening
- Servant: The Kindred
- Served Hot
- Served With a Twist
- Servicing The Well-Hung Amazon
- Serving His King (The Lost 10)
- Serving the Immortals
- Serving the Parisian Billionaire: Her Knight in Paris
- Serving the Wolf's Den
- Será el Amor
- Será la Magia
- Ses grands méchants loups
- Ses Guerriers Cyborg
- Ses Partenaires de Rogue
- Ses partenaires Viken
- Sestrina: A Romance of the South Seas
- Set Adrift
- Set de la Colonia
- Set de la Guardianes Alfa
- Set de Libros Completos del Rancho Wolf
- Set de Los Osos de Red Lodge
- Set del Harén Del Hombre Lobo
- Seth
- Seth Aquilon
- Seth's Brother's Wife: A Study of Life in The Greater New York
- Setting His Owl A-Twitter
- Seu Delicioso Dragão: Um Romance Paranormal de Meio-Dragões e Meio-Tigres
- Seu Valioso Dragão
- Seus Grandes Lobos Maus
- Seven Dark Treasures
- Seven Day Wonder
- Seven Devils and a Rose
- Seven for a Secret
- Seven Hills Road
- Seven Kisses: A Beauty and the Beast Dark Romance
- Seven Psychics
- Seven Rings Binding
- Seven Sins 1: Hochmütiges Herz
- Seven Sins 2: Stolze Seele
- Seven Sins 3: Bittersüßes Begehren
- Seven Sins 4: Neidvolle Nähe
- Seven Sins 5: Zerstörerischer Zorn
- Seven Sins 6: Maßlose Macht
- Seven Sins: Teuflischer Auftrag (Die Vorgeschichte inklusive XXL-Leseprobe zur Reihe)
- Seven Sisters
- Seven Stars
- Seven Stories
- Seven Tales in Amber
- Seven Times A Woman
- Seven Tricks
- Seven Wakings
- Seven Wardens Omnibus: Books 1-4
- Seven Wardens Omnibus: Books 5-7
- Seven Wardens: Complete Collection
- Seven Years
- Seven Years Awesome Luck
- Seventeen & Seventy
- Seventh
- Seventh Mark (Part 1 & 2)
- Seventh Mark - Part 1
- Seventh Mark - Part 2
- Seventh Son
- Seventy Years Gone
- Sever the Crown Complete Series
- Severed Flame: The Tale of Varilya and Vanicus
- Severine - A Young & Daring Adventurer
- Sevilmiş (Vampır Mektupları’ın 2. Kitabı)
- Shakti and Shakta