I don't have a book, just several articles that pop up with a Google search of PT-109 and the additional words like error, mistake, responsibility.
I think it's true that he worked his butt off to save the crew after the wreck. I've just always been amazed that no one saw or heard a freaking destroyer bearing down on them, even at night. Didn't have lookouts posted, no one was listening to the radio, and reports were broadcast.
Heck, even his big brother wrote him a letter asking what was wrong with him