"Aphrodite and Persephone are on a quest to find another missing jewel from Sparkle City, this one an emerald. On their search, the friends find themselves in a new land where a friendly, flying purple dragon might hold the key to helping the girls find the missing treasure"--

Joan Holub has authored and/or illustrated over 140 children’s books, including the Goddess Girls series, the Heroes in Training series, the New York Times bestselling picture book Mighty Dads (illustrated by James Dean), and Little Red Writing (illustrated by Melissa Sweet). She lives in North Carolina and is online at JoanHolub.com.