In this funny, clever novel, perfect for fans of Pseudonymous Bosch and Gordon Korman and a companion to The Wig in the Window, tween sleuths Sophie Young and Grace Yang go undercover at Luna Vista's Winter Sun Festival to catch a murderer before he--or she--strikes again. Sophie Young and Grace Yang have been taking it easy ever since they solved the biggest crime Luna Vista had ever seen. But things might get interesting again now that...