Secrets of the Scepter - Stanton, Mary

Ari and her unicorn, Sunchaser, must venture on a perilous journey to the Crystal Arch to visit Atalanta--the Dreamspeaker, leader of the Celestial Valley. They must discover how to control the magical Royal Scepter before the Shifter's next attack.

Secrets of the Scepter 2000, Scholastic, New York, NY

ISBN-13: 9780439120487

Trade paperback

Secrets of the Scepter 2000, Turtleback Books

ISBN-13: 9780613223577