9780231181556 | Columbia Univ Pr, December 6, 2016, cover price $18.95

9780865717909, titled "The Better World Shopping Guide: Every Dollar Makes a Difference" | 5th edition (New Society Pub, June 2, 2015), cover price $11.95 | About this edition: While we generally try to make our vote count every four years, few of us realize that our most immediate power to shape the world is being squandered on a daily basis.

9780865717244, titled "The Better World Shopping Guide: Every Dollar Makes a Difference" | New Society Pub, November 6, 2012, cover price $9.95 | About this edition: According to the latest research, the average American family spends nearly $22,000 a year on goods and services—that's 22,000 votes for the world you want to live in.

9780865716308, titled "The Better World Shopping Guide: Every Dollar Makes a Difference" | Revised edition (New Society Pub, October 1, 2008), cover price $9.95 | About this edition: "The new edition doesn't disappoint.

9781576875575 | Random House Inc, August 9, 2011, cover price $12.00

9780865715752 | New Society Pub, March 30, 2007, cover price $24.95

9780865715769 | New Society Pub, December 11, 2006, cover price $9.95

9780865714427 | New Society Pub, September 1, 2001, cover price $18.95

9780844202778 | Reissue edition (Ntc Pub Group, January 1, 1999), cover price $12.95 | About this edition: A practical handbook on acting, covering every aspect from youth theatre to stage, film and video.

9780538628402 | Wadsworth Pub Co, January 1, 1995, cover price $38.95 | also contains The Papers of Thomas Jefferson - Retirement: 1 September 1817 to 21 April 1818