84 books • 33 series
Tallest Snowman (Read-It! Readers. Green Level) (Read-It! Readers: Math - Levels Green D) (Read-It! Readers Math - Levels Green D & Orange E)
Mike's Mystery (Read-It! Readers. Green Level) (Read-It! Readers: Math - Levels Green D)
Lemonade Standoff (Read-It! Readers: Orange Level) (Read-It! Readers: Math - Levels Green D)
Pizza Palace (Read-It! Readers. Green Level) (Read-It! Readers Math - Levels Green D & Orange E) (Read-It! Readers: Math - Levels Green D)