HarperPop Books

Animal agents solve mysteries with secret gadgets.

A family's shopping trip turns into a fight for survival when they become trapped in a mysterious warehouse filled with werewolves

A Scout Elf embarks on a journey across the North Pole to uncover the age of Santa Claus after receiving a curious letter from a young girl.

Join pony friends on wild adventures in Maretime Bay.

Discover the magic of preschool through a playful twist on a classic song.

Join a quest through the Smurf-Verse to uncover its greatest mystery.

Discover what truly makes a Smurf in this magical, musical adventure.

Navigate puzzles and mazes to help friends find their way home.