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Amazon.com is offering a $5 instant rebate on select magazine subscriptions (discount seen on last step of checkout), with some for as low as $3 for one year with free shipping.

A few of the many available subscriptions:

Marie Claire (1-year) $8 - $5 = $3
Teen Vogue (1-year) $8 - $5 = $3
Teen Vogue (2-year) $12 - $5 = $7
Redbook (1-year) $8 - $5 = $3
Esquire (1-year) $8 - $5 = $3
CosmoGIRL! (1-year) $8 - $5 = $3
Esquire (2-year) $12 - $5 = $7
Wired (1-year) $10 - $5 = $5
Harper's Bazaar (1-year) $10 - $5 = $5
Seventeen (1-year) $10 - $5 = $5
Good Housekeeping (1-year) $10 - $5 = $5
PSM Independent Playstation Magazine (1-year) $10 - $5 = $5
Popular Mechanics (1-year) $12 - $5 = $7
Popular Mechanics (2-year) $18 - $5 = $13
SmartMoney (1-year) $12 - $5 = $7
SmartMoney (2-year) $18 - $5 = $13
O, The Oprah Magazine (2-year) $24 - $5 = $19.