it is difficult to judge McCain's experience as a POW; throughout most of his incarceration he was the only witness to his mistreatment. Parts of his memoir recounting his days in Hanoi read like a bad Ian Fleming novel, with his Vietnamese captors cast as nefarious Bond villains. On the Fourth of July 1968, when he rejected the offer of early release, an officer nicknamed "Cat" got so mad, according to McCain, that he snapped a pen he was holding, splattering ink across the room.

"They taught you too well, Mac Kane," Cat snarled, kicking over a chair. "They taught you too well."