Books on pentesting

Dear list,

could someone provide me with some titles of books related to
pentesting/assessments and more important the experiences concerning
those books ?
I've googled around, but with feedback from the community it would be a
lot easier to make a choice,

thx in advance,

-- 
Geert VAN ACKER
------------------------------------------------------------------------------
Audit your website security with Acunetix Web Vulnerability Scanner: 
Hackers are concentrating their efforts on attacking applications on your 
website. Up to 75% of cyber attacks are launched on shopping carts, forms, 
login pages, dynamic content etc. Firewalls, SSL and locked-down servers are 
futile against web application hacking. Check your website for vulnerabilities 
to SQL injection, Cross site scripting and other web attacks before hackers do! 
Download Trial at:
http://www.securityfocus.com/sponsor/pen-test_050831
-------------------------------------------------------------------------------