[Bilge_Rat]

Originally Posted by Dowly

Blair's book is not without some serious flaws:

https://en.wikipedia.org/wiki/Clay_Blair#Criticism

Just mindless nit picky criticism because Clay correctly pointed out that the U-boats were never a real threat.

Clay Blair's two volume set which I have read twice over and have used countless times as a reference is hands down the best on the subject.