Worldchanging: A User's Guide for the 21st Century By Books / Hardcover ISBN: 0810930951 / Publisher: Harry N Abrams Inc, November 2006 Price Starting at $11.04 Free Shipping Send to a friend Add to Wishlist Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Used - Very Good Very Good condition. Slipcase Good. A copy that may have a few cosmetic defects. May also contain a few markings such as an owner’s name, short gifter’s inscription or light stamp. NOT AVAILABLE FOR SHIPMENT OUTSIDE OF THE UNITED STATES. $11.04 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for Worldchanging: A User's Guide for the 21st Century