hey guys,
you can try to search ebooksearchr for hacking books:
[URL="http://ebooksearchr.googlepages.com/home?cx=0088*6*04266*7**45027%*As5ntw*b*uvk&cof=FORID%*A**&q=hacking+more:noncommercial"]ebook searchr[/URL]
give it a try and spread the word if you like it
-tom