The following books are recommended reading:

The Pilots Handbook of Aeronautical Knowledge FAA
Practical Test Standards Trike and PPC - ASA
FAR/AIM2007 - ASA
Test Prep Sport Pilot - ASA or Gleim

You will need the following Navigational tools:

FAA Sectional Chart for your area - From your local FBO
Airfield Facilities Directory - From your local FBO
Chart Plotter - ASA Pilot supplies shop
CX-2 navigational computer - ASA Pilot supplies shop