Alice Ogilvie's disappearance last summer is the biggest scandal at Castle Cove High School--until her ex-boyfriend is accused of murdering his new girlfriend, and Alice must pair up with her tutor Iris Adams to clear his name by relying on the wisdom of Agatha Christie.

Kathleen Glasgow is the New York Times bestselling author of Girl in Pieces, How to Make Friends with the Dark, and You'd Be Home Now. She lives and writes in Tucson, Arizona.

Liz Lawson is the author of The Lucky Ones (2020), which was a Kirkus Reviews Best Book of the Year. She lives outside of Washington, DC, with her family and two bratty cats.