These were found using google. I heard about this book, but I have not yet read it. Below are some reviews with out-takes from the book. Link to an article another review One more
The guy used to work at the WSJ if anyone is registered there you might be able to find more information.
I think you mean Richard Clarke who was the Counter-terrorism chief. It was a little more problems with people from State Department than Cohen (Def), but Cohen was involved. I think their problems were more about responding(or not responding) to the USS Cole bombing in 2000.