AJUG participates in the user group programs of 4 major publishers:
Pearson Education
Official User Groups will receive up to 35% off every purchase on informIT.com and their partner imprint sites (ciscopress.com and ibmpressbooks.com)! Follow the following steps:
• Go to http://www.informit.com/join to sign in
• Enter the following member code: USERGROUP

O'Reilly User Group Program
http://ug.oreilly.com/
AJUG members receive a 35% discount on O'Reilly, No Starch,
Paraglyph, PC Publishing, Pragmatic Bookshelf, Rocky Nook, SitePoint, or
YoungJin products purchased directly from O'Reilly. Use discount code
DSUG. Orders can be placed online at
http://www.oreilly.com/store/ or by calling 800-998-9938.
Manning User Group Program

http://www.manning.com/
Apress
Place your order with Apress' distributor, Springer, by calling 1-800-SPRINGER. Once you connect with a customer service representative, please mention the discount code, "APRESSUG" along with the name of the user group. 
Book Reviews
Effective Java 2nd Edition
[JQuery in Action]
The Productive Programmer
Subject to Change
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