G: Network Security Books Starting With The Letter "G"

Google Hacking For Penetration Testers

A review of Google Hacking for Penetration Testers by Johnny Long, creator of the johnny.ihackstuff.com web site which details a variety of security concerns and hacks using search engines.

Gray Hat Hacking

A review of the book Gray Hat Hacking: The Ethical Hacker's Handbook by Shon Harris, Allen Harper, Chris Eagle, Jonathan Ness and Michael Lester.