The opening pages of the novel follow Pirate Prentice, first in his dreams, and later around his house in wartime London. Pirate then goes to work at ACHTUNG, a top-secret military branch, with Roger Mexico and Pointsman, who both worked there at the time. It is here the reader is introduced to the possibly promiscuous US Army lieutenant named Tyrone Slothrop (at certain points in the book, Pynchon leads the reader to doubt the very existence of the women Slothrop claims to sleep with),...