Julia Wertz is a professional cartoonist, amateur historian, and part-time urban explorer. Her books include The Fart Party, Museum of Mistakes, Drinking at the Movies, The Infinite Wait and Other Stories, and Tenements, Towers, & Trash: An Unconventional, Illustrated History of New York City. She does monthly comics and doodles for the New Yorker and the New York Times. After leaving New York City, she settled down in Northern California with Oliver (yes, that Oliver) and their son, Felix. Her most recent work is Impossible People.