The Hundred-Year-Old Man Who Climbed Out the Window and Disappeared, written by Jonas Jonasson, is a comedic drama novel that tells the extraordinary story of Allan Karlsson. On his 100th birthday, Allan decides to escape from his nursing home and embarks on a series of hilarious adventures. As he encounters a cast of eccentric characters and gets entangled in unexpected situations, the book takes readers on a journey through Allan's colorful past, including encounters with famous historical figures. With its blend of humor, history, and adventure, The Hundred-Year-Old Man Who Climbed Out the Window and Disappeared is a delightful read for fans of comedy-drama books.