- Sale temps pour un Mutant
- Sami's Christmas Wish List
- Sammy Keyes and the Skeleton Man
- Santa
- Santa Calls
- Santa Claus
- Santa Claus And The Kingdom Of Christmas
- Santa Claus's Partner
- Santa Claus's Partner (Illustrated)
- Santa is for Real: But he Doesn't Always Wear a Red Suit
- Santa's Silver Belle
- Santa’s Journey to the Rock
- Sarah's Secret
- Saving North
- Scare Me
- Scary Stories to Tell in the Dark
- Scavenger Night
- Schneeballflirt und Weihnachtszauber
- Scrooge #worstgiftever
- Secret Admirer
- Silent Night
- Silent Night 2
- Silent Night 3
- Silver the Snow Fairy
- Sky Song
- Sneak
- Snowflakes and Wishes: Lawrie's Story
- So To Honor Him
- So, This Is Christmas
- Solstice Gifts
- Some Short Christmas Stories
- Sotto il sole di Riccione
- Spark
- Spellfall
- SpineChillers Mysteries Series: Birthday Cake and I Scream
- SpineChillers Mysteries Series: Dr. Shiver's Carnival
- SpineChillers Mysteries Series: Pizza With Extra Creeps
- Spooky Nights
- Starfell: Willow Moss and the Lost Day
- Starry, Starry Night
- Stay Another Day
- Stealing Christmas
- Stick Dog Comes to Town
- Stone Rabbit #6: Night of the Living Dust Bunnies
- Storm
- Summer and the City
- Summer Days and Summer Nights
- Sun's Diary
- Sun-Kissed Christmas
- Supertato Carnival Catastro-Pea!
- Supertato Night of the Living Veg
- Supertato: Evil Pea Rules
- Sweet Insanity
- Sylvie and the Christmas Ghost