About Guru Animation Studio Books by Guru Animation Studio True and the Rainbow Kingdom: The Tricky Treats (Halloween Special) Includes a Halloween Mask! illustrated by Guru Animation Studio adapted by Robin Bright by (author) CrackBoom! Books Ages 3 to 18 Grades p to 1 True and the Rainbow Kingdom: The Living Sea adapted by Robin Bright illustrated by Guru Animation Studio by (author) CrackBoom! Books Ages 3 to 18 Grades p to 1 True and the Rainbow Kingdom: The Super Sticky Rescue adapted by Robin Bright illustrated by Guru Animation Studio by (author) CrackBoom! Books Ages 3 to 18 Grades p to 1 True and the Rainbow Kingdom: The Great Rainbow Race adapted by Anne Paradis illustrated by Guru Animation Studio by (author) CrackBoom! Books Ages 3 to 18 Grades p to 1 True and the Rainbow Kingdom: The Magical Flower adapted by Anne Paradis illustrated by Guru Animation Studio by (author) CrackBoom! Books Ages 3 to 18 Grades p to 1