Lego 9719 Mindstorms Robotics Invention System MANUAL AND USER GUIDE ONLY + free line tracking robot track paper mat (35"x25"). Front cover of manual and page 1 has a small tear on top (pictured), other than that the books are in great shape. 

Please contact me with any questions. Smoke-free and pet-free home. I use USPS Ground Advantage to reduce shipping cost.