2013 by Richard Hammack;
This work is licensed under the Creative Commons Attribution-No Derivative Works 3.0 License
(Second Edition)
Richard Hammack

Paperback: ISBN 978-0-9894721-0-4
Hardcover:  ISBN 978-0-9894721-1-1

This book is an introduction to the standard methods of proving mathematical theorems. It has been approved by the American Institute of Mathematics' Open Textbook Initiative. Also see the Mathematical Association of America Math DL review (of the 1st edition), the Amazon reviews,
and a brief news story on VCU InSight.

Order a copy from Amazon or Barnes & Noble or download a PDF for free here. Click HERE for a PDF copy of the entire book, or get the chapters individually below.

NEW: The THIRD EDITION is here! 
You can find it HERE.

I will always offer the book for free on my web page, and for a low price through on-demand publishing. Any future edition will be compatible with earlier editions.