Download or read book Pep Squad Mysteries #19: Chaos Before the Costume Party written by DW Roberts and published by Lulu.com. This book was released on 2017-01-29 with total page 256 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Sea City High School cheerleaders' big costume party decorating plans quickly go awry when a headless ghost interrupts the proceedings. Can the Pep Squad Mystery Club track down the phantom and prevent CHAOS BEFORE THE COSTUME PARTY? Pep Squad Mysteries is a series of individual mystery chapter book adventures aimed at preteen readers and up.