This hardcover storybook collection features three Nickelodeon Shimmer and Shine Little Golden Books: Backyard Ballet Wish Upon a Sleepover and Treasure Twins! It s a great gift for boys and girls ages 2 to 5. Boom Zahramay! Join the madcap magical adventures of genie-in-training twin sisters Shimmer and Shine as they grant wishes for their best human friend Leah and show preschoolers that things are always better when you work together.