When Earth's two surviving males, Yorick Brown and his monkey Ampersand, discover the possible origin of the gendercide that took place four years earlier when a male-killing plague wiped out the Y chromosome from the planet, Yorick must father one of the first children of a new generation.
General Note
Volume numbering from cover.
"Originally published in single magazine form as Y: the last man 55-60"--T.p. verso.
"Suggested for mature readers"--Cover p. [4].
"Y: the last man created by Brian K. Vaughan and Pia Guerra.".