The Sweetness at the Bottom of the Pie, written by Alan Bradley, is a cozy antique mystery book set in 1950s England. The story follows eleven-year-old Flavia de Luce, an aspiring chemist with a passion for solving crimes. When she discovers a dead bird with a postage stamp pinned to its beak, she embarks on a thrilling investigation. With its witty protagonist and atmospheric setting, this book is a delightful choice for cozy mystery lovers.