The Guernsey Literary and Potato Peel Pie Society, written by Mary Ann Shaffer and Annie Barrows, is a heartwarming comedy drama book set in the aftermath of World War II. The story unfolds through a series of letters exchanged between writer Juliet Ashton and the members of the Guernsey Literary and Potato Peel Pie Society, a book club formed during the German occupation of Guernsey. This book explores themes of friendship, resilience, and the power of literature to bring people together.