- Sealife Safari Guide
- Seam Keepers
- Seamaster
- Sean Ryanis and The Brink of Oblivion
- Sean Yeager and the DNA Thief
- SeaofPrincess
- Seaport Cheats Tips & Strategy Guide
- Search (SEEK Book 1)
- Search and Seizure
- Search for the Lost Queen
- Search for the Shadow Key
- Search for the White Jewel
- Search for the Witch: Soulyte 2
- Search For Treasure
- Searches
- Searching for a Starry Night, A Miniature Art Mystery
- Searching for Beautiful
- Searching for Grace
- Searching for Love
- Searching for My Lost Dogs
- Searching for Nell
- Searching for Shona
- Searching for Sky
- Searching for Super
- Seaside A Fisherman
- Seaside Sleuths
- Season 1: The Vincibles
- Season of Change
- Season of Embers
- Season of Ponies
- Season of Rage
- Season of Rage
- Season of the Cold Moon
- Season of the Sandstorms
- Season of the Witch (The Chilling Adventures of Sabrina, Book 1)
- Season Three
- Season's Christmas Quest
- Seasonal Sisters
- Seasons After Fall Guide
- Seasons of Chaos
- Seasons of the Cat
- Seasons of the Dog
- Seasons of the Moon Series, Books 1-4: Six Moon Summer, All Hallows' Moon, Long Night Moon, and Gray...
- Seasons Within
- Seaturtle Discovery Kids: Sea Stories Of Cute Sea Turtles With Funny Pictures, Photos & Memes Of Sea...
- Seaward Born
- Seb's Train
- Sebastian Shy and the Shadow Puppet Monster Friend
- Sebastian's adventure on his way to school
- Sebastians Generationenschiff
- Sebastián
- Sebastián y su aventura camino a la escuela
- Seclusion Point
- Second Base
- Second Book of Tales
- Second Chance Summer
- Second Chances
- Second Chances - A "Chosen" Short Story 2.5
- Second Chances: Home & Away 7
- Second Daughter
- Second Daughter (The Royals of Dharia, Book Two)
- Second Edition of A Discovery Concerning Ghosts
- Second Evil
- Second Face
- Second Family
- Second Grade Book For Girls: Reading is Fun!
- Second Grade Geography Workbook: Tornadoes, Cyclones and Typhoons
- Second Grade History Workbook: American Independence
- Second Grade Reading For Kids: Reading is Super Fun!
- Second Grade Science
- Second Grade Science Quizzes
- Second Grade Science Workbook: Human Anatomy - Our Bodies
- Second Grade Stinks
- Second Impact
- Second Lives
- Second Sight (Sojourner Series Book 3)
- Second Skin
- Second Son
- Second Stage Lensmen
- Second Stage Lensmen (Unabridged)
- Second Star
- Second String Center #10
- Second Term at L'Etoile
- Second to None
- Seconda possiblità
- Secondary School ‘KS3 (Key Stage 3) - Maths – Loci, Constructions and 3D Co-ordinates – Ages 11-14’ ...
- Secondary School ‘KS4 (Key Stage 4) – ‘GCSE’ - Maths – Proportionality – Ages 14-16’
- Seconde nature
- Secondhand Charm
- Secondhand Time by Svetlana Alexievich (Book Analysis)
- Secondhand Wishes