"Assassination Vacation" is a non-fiction book by Sarah Vowell that explores the history and cultural significance of presidential assassinations in the United States. The author combines personal anecdotes with historical research, visiting sites related to the assassinations of Abraham Lincoln, James A. Garfield, and William McKinley. Through her journey, Vowell examines how these events have shaped American identity and memory. The book blends humor and insight, making it accessible while providing a deeper understanding of the impact of political violence on the nation’s history.