If you can find a copy, I also recommend

"What Went Wrong?" by Trevor Kletz
http://www.amazon.com/What-Went-Wrong-Fo...85998760&sr=8-3

I haven't read this one, but I see he's also written a follow-up called "Still Going Wrong"

http://www.amazon.com/Still-Going-Wrong-...85998760&sr=8-4