- S is for Seal
- S-S-snakes!
- Sabby the Sea Otter
- Saber-Toothed Cat
- Sabertooths and the Ice Age
- Sabina på Ridläger
- Sad Little Town
- Saddle Club Bindup 8: Team Play/Horse Games
- Saddle Club Book 2: Horse Shy
- Saddle Club Book 7: Horse Play
- Saddle Club Book 8: Horse Show
- Sadie
- Sadie, The Goat Lady
- Safari
- Safari Phonics Reader
- Safari Stanley's Bird Watching Adventure
- Safari Stanley's Bugs & Insects
- Safari Stanley's Farm Animal Friends
- Safari Stanley's Jungle Animals
- Safari Stanley's Reptile Discovery
- Safari Stanley's The Super Value Bundle
- Sailor's New Bed
- Salamanders For Kids
- Salir del cascarón
- Sam the Fearless Shark
- Sam Wu is Not Afraid of Zombies
- Sammy and Friends
- Sammy gets into Trouble
- Sammy Goes North
- Sammy Squirrel & Rodney Raccoon: To the Rescue
- Sammy the Samango Monkey
- Sammy's New Adventure
- Sand Tiger Sharks
- Sandra på Norrlövsta
- Sandy the Dog
- Santa Claude
- Sarah Lean - 3 Book Collection (A Dog Called Homeless, A Horse for Angel, The Forever Whale)
- Saras uppsats
- Sarcosuchus: King Crocodile
- Sasha
- Sasha and the Wolf
- Sasha and the Wolfcub
- Sasquatch, Yeti, Abominable Snowman, Big Foot: For Kids – Amazing Animal Books for Young Readers
- Saurus Street 1: Tyrannosaurus in the Veggie Patch
- Saurus Street 2: A Pterodactyl Stole My Homework
- Saurus Street 3: The Very Naughty Velociraptor
- Saurus Street 4: An Allosaurus Ate My Uncle
- Savannah the Zebra Fairy
- Save It!
- Save the Ocean Fairies
- Save the Seas
- Saving a Species
- Saving Migratory Birds
- Saving Snowdrop
- Saving Sorya
- Saving Species
- SAY WHAT YOU SEE! ANIMALS
- Scaly Swimmers: Crocodile
- Scaredy-Dog
- Schau genau: Pferde und Ponys
- Scheherazade Cat: The Story of a War Hero
- From Tadpole to Frog (Scholastic Reader, Level 1)
- Stinky Bugs (Scholastic Reader, Level 2)
- Scholastic Reader Level 2: Teensy Weensy Animals
- Scholastic Reader Level 2: Ugly Cute Animals
- Nic Bishop: Frogs (Scholastic Reader, Level 2)
- Supersize Animals (Scholastic Reader, Level 2)
- Science Study Guide for Preparing For My First Cockatiel
- Scooter the Camel: Meet Scooter’s Family
- Scorpion Sting: Extreme Adventures
- Scorpions For Kids: Amazing Animal Books For Young Readers
- Scratch's Story
- Scribble & Grin: Angel in a Dog Suit
- Scribblers book of Animals
- Scribblers book of Bugs
- Scribblers book of Homes
- Scruffy Bear and the Six White Mice
- Sea Bones
- Sea Creatures
- Sea Creatures Book #1: A Set of Seven 15-Minute Books, Educational Version
- Sea Creatures Book #2: A Set Of Seven 15-Minute Books
- Sea Creatures Book #2: A Set of Seven 15-Minute Books, Educational Version
- Sea Creatures Book 1: A Set of Seven 15-Minute Books
- Sea Dragons: Animals in Disguise
- Sea Dragons: Animals in Disguise: Educational Version
- Sea Horses
- Sea Horses: Gathering Storm
- Sea Horses: The Last Secret
- Sea Horses: The Talisman
- Sea Horses: Tiny Horses of the Sea: Educational Version
- Sea Life
- Sea Lion Pups
- Sea Lions in the Parking Lot
- Sea Monsters
- Sea Lions in the Parking Lot
- Sea Monsters
- Sea Otter Pups
- Sea Otter Summer Camp
- Sea Otters: Clowns of the Sea
- Sea Otters: Clowns of the Sea: Educational Version
- Sea Slime: It’s Eeuwy, Gooey and Under the Sea
- Sea Snakes
- Sea Stars
- Sea Stars: Stars of the Sea
- Sea Stars: Stars of the Sea: Educational Version
- Sea Turtle Hatchlings
- Sea Turtle School
- Sea Turtles
- Sea Turtles Circle
- Sea Turtles Photos and Fun Facts for Kids
- Sea Turtles: Amazing Pictures and Animal Facts Everyone Should Know
- Seadog
- Seagulls Soar
- Seahorse Fry
- Seal Pup Party
- Seal Pups
- Seals For Kids
- Seashells
- Seaside Animals
- Seaturtle Discovery Kids: Sea Stories Of Cute Sea Turtles With Funny Pictures, Photos & Memes Of Sea...
- Secos y contentos
- Secret Animal Society: Spike the Sea Serpent
- Secret Friends
- Secret Horse
- Secret Superhero: The Lost World Circus Book 3
- Secret World of Butterflies
- Secrets of the Garden
- Sed amables con las vacas
- See How They Grow Farm
- See How They Grow Pets
- Seeds Move!
- Sensational Butterflies
- Serendipity, the Three Legged Alpaca
- Sergeant Stubby The Puppy who Went to War
- Service Animals For Kids
- Seven Friends on Safari
- Seymour Simons Animal ABCs
- SGRUNT!
- Shabalaba Zoo Diaries
- Shadow