The 39 Cupcakes (Movie Club Mysteries, Book 4)

Clues. Chaos. Cupcakes. Ex-cop-turned-P.I. Maggie Doyle is stuck chaperoning a group of bratty summer camp kids to an archaeological dig on Whisper Island. After a day of fart jokes, fidget spinners, and fist fights, Maggie's regretting volunteering-and then one of her feral charges discovers a skeleton.