Alibris coupons - $2 off $20, $3 off $30, $5 off $50, $7 off $70, $9 off $90, $12 off $120, or $15 off $150

If you're the type of person that's always reading at least 3 books at once, then you need to investigate the deals on gently used books, textbooks, CDs, and DVDs at Alibris! Here's their latest round of coupons, designed to help you save even more off of their everyday low prices. All coupons expire 05/31/2010.
Coupon code USED - $2 off orders over $20
Coupon code VINYL - $3 off orders over $30
Coupon code SECONDHAND - $5 off orders over $50
Coupon code OUTOFPRINT - $7 off orders over $70
Coupon code FIRSTEDITION - $9 off orders over $90
Coupon code SIGNEDBOOKS - $12 off orders over $120
Coupon code RAREBOOKS - $15 off orders over $150