The Pep Squad Mystery Club gets rewarded by Sea City for their daring crime solving with a ski vacation. It quickly turns to a weekend of danger, however when the Sea City High School cheerleaders must unravel the mystery of the stranger with the leather briefcase handcuffed to his wrist before they run into TROUBLE ON AVALANCHE MOUNTAIN.PEP SQUAD MYSTERIES is a series of family oriented mystery chapter book adventures aimed at readers of all ages. Each book features easy-to-read mystery-thriller stories with black and white illustrations.