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Press & Media » Popular Science

5 Things You Can Do Online...

Popular Science (Magazine) - 3/1/2010 by Amanda Schupak
1 Make Trades

Get free books at Post titles you're willing to give away and earn credits when other users take them. When one of your listings is requested, you can print a mailing label from the site-just pay the postage and pop it in the mailbox. Then cash your credits in for any of the more than four million books available from other members, at no charge.
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