- Sir Chocolate and the Fondant Five Story and Cookbook
- Sir Chocolate and the Strawberry Cream Berries
- Sir Cumference Gets Decima's Point
- Sir Fartsalot Hunts the Booger
- Sir Fig Newton and the Science of Persistence
- Sir Finn of Glenrydlen
- Sir Gadabout and the Little Horror
- Sir Gadabout Does His Best
- Sir Gadabout goes Barking Mad
- Sir Gwyn d'Awhitevan
- Sir Ladybug
- Sir Ladybug and the Queen Bee
- Sir Lance-a-Little and the Big Bad Wolf
- Sir Lance-a-Little and the Ginormous Giant
- Sir Lance-a-Little and the Most Annoying Fairy
- Sir Lance-a-Little and the Terribly Ugly Troll
- Sir Lance-a-Little and the Three Angry Bears
- Sir Lance-a-Little and the Very Wicked Witch
- Sir Locksalot Loses His Keys
- Sir Loin
- Sir Luke
- Sir Mac the Dragon Slayer
- Sir Max the Reluctant Knight
- Sir Morgan and the Kingdom of Horrible Food
- Sir Princess Petra's Mission - The Pen Pieyu Adventures (book 3)
- Sir QuacksAlot: From Duckling to Duck King
- Sir Quinlan and the Swords of Valor
- Sir Rowan and the Camerian Conquest
- Sir Scallywag and the Battle for Stinky Bottom
- Sir Scallywag and the Deadly Dragon Poo
- Sir Scallywag and the Golden Underpants
- Sir Scaly Pants and the Dragon Thief
- Sir Scaly Pants the Dragon Knight
- Sir Simon the Sincere
- Sir Simon: Super Scarer
- Sir Small and the Dragonfly
- Sir Stan the Bogeyman
- Sir Tulip and Bumblebee
- Sir Walter Farluba
- Sir_Scrap Metal
- Siren and the Serenade
- Sirena Neli (Serbian Edition)
- Sirena por un día (Los juguetes de Arantxa)
- Sirenas
- Sirenes
- Siri fra Svalbard
- Siris the Rhino
- Sirius Fido
- Sirkuksen arvoitus. Lasse-Maijan etsivätoimisto
- Sirkun kesäpäivä
- Sirkuskoira Rico
- Sirkuskoira Rico ja öinen ratsastaja
- Sirpale
- Sirsniņa
- Sis's Tiny Trip
- SiSi
- Sisiano Star Stone and the Philosopher
- Siskot
- Sissi 2 - L'Inconnue du lac de Starnberg
- Sissi 3 - L'écuyère masquée
- Sissi 4 - La fiancée de Bad Ischl
- Sissi und Amalie
- Sissi, la princesa rebelde 1. El secreto del bosque
- Sissi, la princesa rebelde 2. La dama de negro
- Sissy and Charlie, and Other Stories
- Sist jag var som lyckligast
- Sista dagen på sommarlovet
- Sista Minuten
- Sister Bunny and Little Caley
- Sister Butterfly
- Sister Day!
- Sister of the Bride
- Sister Rosetta Tharpe
- Sister Spider Knows All
- Sister Stories
- Sister Sun And Sister Moon
- Sisterland
- Sisters
- Sisters of Glass
- Sisters of the Last Straw
- Sisters, Long Ago
- Sisters: A Graphic Novel
- Sisyphos der Pillendreher
- Sisyphos und Pegasus, Die Macht der Herzen
- Sisyphos und Penelope im Glück
- Siti and Cahya
- Sitka Overlook Sanctuary
- Sitten und Sagen der Oberpfalz
- Sitting Duck
- Siwar, el jaguar guardián
- SIX
- Six
- Six animaux dans un tonneau
- Six Big Fish
- Six Cards
- Six Dinner Sid
- Six Dinner Sid: A Highland Adventure
- Six Feet Together
- Six Little Chicks
- Six Of Another
- Six Soldiers of Fortune
- Six very bad good monster
- Sixten och lilla Stjärnöga
- Sixth-Grade Alien
- Size of the Problem
- Sizzling Bacon
- Siêu anh hùng nhí
- Sjakie Drakie
- Sju förtrollade kvällar
- Sju gånger kul
- Sju små knickedixar
- Sju tusen steg
- Själen
- Sjómannalíf
- Sjöjungfruns dröm
- Sjöodjur i Slussen
- Sjörövarhunden : och andra historier på rövarspråket
- Sjörövarhöst
- Sjötorpspojkarna
- Sjötorpspojkarna på skidor