Written by BRIAN K. VAUGHAN Art by PIA GUERRA, GORAN SUDZUKA & JOSE MARZAN, JR. Cover by MASSIMO CARNEVALE As this deluxe edition collecting Y: THE LAST MAN #37-48 begins, we catch up on the adventures of Yorick's monkey Ampersand (whose biology may hold the key to stopping the male-killing plague) and learn the origin of Yorick's mysterious protector, Agent 355. Meanwhile, Yorick searches for his fiancee in Australia with deadly results before heading off to Japan to learn the shocking truth behind who ordered Ampersand's recent abduction.