- Searing Need
- Seas Aflame
- Seascape
- Seaside Glitter
- Seaside Transients
- Season 2 Finale: Calum's Dilemma
- Season Finale: Part 1: Calum's Culloden
- Season Finale: Part 2: Calum's Culloden
- Season of Black
- Season of Harm
- Season of Mists
- Season of Renewal
- Season Of The Blue Star
- Season of the Unholy Moon
- Season of the Witch
- Seasoned Southern Sleuths Cozy Mystery Box Set 1
- Seasons in the Fields
- Seat of Destiny
- Seat of Power
- Seaweed and the Ring
- Seawolf
- Sebastian
- Sebastian Quest and the Telling of Omen's End
- Secanja puna kostica
- Secession
- Secession III
- Secluded Mansion Nights
- Second Book of Tales
- Second Chance
- Second Chance Love
- Second Chance Reunion
- Second Chance: A Ryan Lock Novel
- Second Eden
- Second Grade Cynic: Or How to Change the End of the World
- Second honey month and try to trust
- Second in Command: the Three Imperatives
- Second Life
- Second Street Station
- Second Tango
- Second Time Around
- Second Time Dead
- Second Variety
- Second Verse
- Second Wave & Other Short Stories (An Anthological Journey)
- Seconde patrie
- Seconde Patrie – suivi d'annexes
- Seconde Vie 2
- Seconde Vie 3
- Secret
- Secret Adventures
- Secret Agent "X" - The Complete Series Volume 7
- Secret Agent "X" – The Complete Series Volume 1
- Secret Agent X
- Secret Agent X: Claws of the Corpse Cult
- Secret Agent: Mother
- Secret Baby, Surprise Parents
- Secret de l'épée
- Secret in the Clouds
- Secret Keeper
- Secret Lives of Musicians
- Secret Mayday
- Secret Minds
- Secret Missions of the Zombie Apocalypse Call Center
- Secret Navy Seal
- Secret of Haunted Bog
- Secret of the Fortress
- Secret of the Gargoyles
- Secret of the Godforsaken
- Secret of the Golden Pyramid
- Secret of the Himalayan Treasure
- Secret of the Kings
- Secret of The Lost Key
- Secret of the Nile: The Prelude
- Secret of the Sands
- Secret Ones Volume 1
- Secret Panorama
- Secret Passages
- Secret Plans and Betrayals
- Secret Powers for the Young
- Secret Scorpio [Dray Prescot #15]
- Secret Service
- Secret War
- Secret Women's Business
- Secret's Flame
- Secretarial Wars
- Secretele lui Juanito: Volumul 1- Masculul Alfa
- Secreto ...
- Secretos perdidos en Allasneda
- Secrets & Saviours
- Secrets At Court
- Secrets d’été
- Secrets From Norway
- Secrets from the Alaskan Bush
- Secrets métiers
- Secrets of a Christmas Box
- Secrets of a Hopi Blue Star
- Secrets of a Schoolyard Millionaire
- Secrets Of A Wallflower
- Secrets of an Aztec Temple
- Secrets of El Tovar Canyon
- Secrets of Hawking Manor
- Secrets of Temborn
- Secrets of the Fall
- Secrets of the Forbidden Kingdom
- Secrets of the Frontline Nurses
- Secrets of the Homefront Girls
- Secrets of the Mighty Amazon
- Secrets of the Nameless Ship (Sea Adventure Books - Boxed Set)