The Hundred-Year-Old Man Who Climbed Out the Window and Disappeared (Swedish: Hundraåringen som klev ut genom fönstret och försvann), also known as The 100-Year-Old Man Who Climbed Out the Window and Disappeared in the US, is a 2009 comic novel by the Swedish author Jonas Jonasson. The Swedish version was first published on 9 September 2009, and the English version on 12 July 2012.

In 2018, a sequel to the book, The Accidental Further Adventures of the Hundred-Year-Old Man, was published.

https://en.wikipedia.org/wiki/The_Hundred-Year-Old_Man_Who_Climbed_Out_the_Window_and_Disappeared