An open textbook focusing on computational principles of autonomous robots. The book is released under Creative Commons 2.0, available as a PDF ("releases" tab) and via Amazon on-demand printing:
http://www.amazon.com/Introduction-Autonomous-Robots-Kinematics-Localization/dp/0692700870/
Please review the book on Amazon if you liked it and follow me on Twitter @correlllab to stay tuned!