Truly Devious is the first book in the young adult thriller series of the same name. This international bestseller fiction novel tells us the story about an event in the past – a few murders at an unconventional school called the Ellingham Academy and whether there is any connection to the lives of the current day students at the same school. Stevie Bell, a student who is fully updated with and curious about this case joins the school with the goal of solving the crime. Will she be able to do that?