The Guernsey Literary and Potato Peel Pie Society is an epistolary novel by Mary Ann Shaffer and Annie Barrows. Set in the aftermath of World War II, it tells the story of Juliet Ashton, a writer who forms a bond with the members of a book club on the island of Guernsey. Through their letters, the characters share their experiences during the German occupation and the healing power of literature. The Guernsey Literary and Potato Peel Pie Society is a heartwarming and charming book that celebrates the love of books and the resilience of the human spirit.