Welcome to the murder mystery party of the year! Fans of the hit series A Good Girl's Guide to Murder will love Pip's final detective case in this mystery novella from #1 New York Times bestselling author Holly Jackson. Six suspects. Three hours. One murder... Pip is not in the mood for her friend's murder mystery party. Especially one that involves 1920's fancy dress and pretending that their town is an island called Joy. But when the game begins, Pip finds herself drawn into the make-believe world of intrigue, deception and murder. But as Pip plays detective, teasing out the identity of the killer clue-by-clue, the murder of the fictional Reginald Remy isn't the only case on her mind ...