There's a really interesting book about the NTSB investigation into flight 427 called "The Mystery of Flight 427: Inside a Crash Investigation". If you like the

There's a really interesting book about the NTSB investigation into flight 427 called "The Mystery of Flight 427: Inside a Crash Investigation". If you like the story behind root cause analysis of engineering failures (and aren't squeamish about plane crashes) its a great read.