Independent filmmaker Mary Haverstick thought she'd stumbled onto the project of a lifetime--a biopic of aviation pioneer Jerrie Cobb, the key figure in a group of extraordinary women who in 1960 passed the same tests as the legendary male astronauts of the Mercury 7 but never went to space. Just as casting was set to begin, Haverstick received a mysterious warning from a government agent; soon she began to suspect that there was more to Jerrie's story than what met the eye. As she dug deeper, she discovered that Jerrie's life shadowed that of a mysterious CIA agent named June Cobb, whose espionage career traced an arc of intrigue from the jungles of South America to Fidel Castro's Cuba, to the communist literary circles in Mexico City--and ultimately into the dark heart of the Kennedy assassination in Dallas. Haverstick's attempt to learn the truth directly