Synopsis
"In 1941, on the island of Guernsey, four friends are stopped by soldiers for breaching curfew during German occupation. When asked for their reason, they say they were returning from their book club, hastily named "The Guernsey Literary and Potato Peel Pie Society", to avoid arrest." [Wikipedia]
"Set in 1946, the plot follows a London-based writer who begins exchanging letters with a resident on the island of Guernsey, which was under German occupation during World War II." [Wikipedia]