Name   Google AdWords Handbook   Website   Page Zero Details   Wriiten by Andrew Goodman. one of the most respected Google Adwords experts. Andrew wrote his first handbook back in 2002 and regularly appears as a guest speaker at Search Engine Conferences.

Name   The Definitive Guide to Google Adwords   Website   Perry Marshall Details   Written by Perry Marshal this is an excellent guide to Google Adwords. Perry also offers a free 5 day email course to help you get started.