Download or read book Listen to Your Heart (Barbie in Rock 'n Royals) written by Mary Man-Kong and published by Random House Books for Young Readers. This book was released on 2015-07-28 with total page 18 pages. Available in PDF, EPUB and Kindle. Book excerpt: Two very different worlds collide when a mix-up sends Princess Courtney to Camp Pop and famous rockstar Erika to Camp Royalty.