For fans of Gillian Flynn, Caroline Cooney, and R.L. Stine comes The Weekend was Murder from four-time Edgar Allen Poe Young Adult Mystery Award winner Joan Lowery Nixon. Mary Elizabeth can't wait for the weekend to begin at the Ridley Hotel, where a famous mystery writer and a troupe of actors are coming to enact a murder mystery for 150 amateur sleuths. Mary Elizabeth's role is to discover the "body" in Room 1927, which is...