Y: The Last ManY: The Last Man.

Y: The Last Man is a post-apocalyptic science fiction comic book series by Brian K. Vaughan and Pia Guerra published by Vertigo from 2002 through 2008. The series centers on Yorick Brown and his pet capuchin monkey Ampersand, the only males who survived the apparent global die-off. The series was published in sixty issues by Vertigo and collected in a series of ten paperback volumes and later a series of five hardcover "Deluxe" volumes.