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, a centenarian who escapes from his nursing home on his 100th birthday. As Allan embarks on a series of unexpected adventures, readers are taken on a hilarious and heartwarming journey through 20th-century history. With its blend of humor, satire, and historical events, this novel offers a unique and entertaining perspective on life, aging, and the power of living in the moment.