The story of a secret service agent who made the fateful decision to remove the security bubble from Kennedy's parade car follows his struggles with suicidal feelings of guilt until a young reporter endeavors to determine the day's outcome if the bubbletop had been in place.

The phone rings in the California home of businessman Nate Michaels before the sun is up on October 24, 1962. An hour later he's on an Air Force jet to Washington. Michaels hasn't seen or spoken to President Kennedy since they met at Stanford in the fall of 1940, but now JFK needs his help to defuse the threat posed by Soviet missiles in Cuba. In both the Pentagon and the Kremlin, pro-war generals want a showdown, not a humiliating compromise. As...