The cover of the book 'Amish Sweet Shop Mystery: Peach Cobbler Mystery' by Naomi Miller. The image features a close-up of a peach cobbler with a magnifying glass hovering over it, suggesting a mystery to be solved. The background has a vintage feel with a horse-drawn carriage and a warm, sepia-toned color palette. The title and author name are prominently displayed at the top and bottom of the cover, respectively.