Download or read book Pep Squad Mysteries Book 20: Riddle of the Red Rock written by DW Roberts and published by Lulu.com. This book was released on 2017-11-14 with total page 248 pages. Available in PDF, EPUB and Kindle. Book excerpt: "A mysterious red rock inside a strongbox leads the Pep Squad Mystery Club into another dangerous case. With government agents and devious criminals closing in, can the cheerleader-detectives solve the Riddle of the rock?" from the back cover