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- 20% off every ebook in five popular categories:
Education
Humor
Medical
Science Fiction
Transportation
coupon code categorysalecp
- Labor Day Coupon - labordaysalecp
15% off on ebooks Valid September 1 to 7, 2010
- August Coupon - august5off55cp
Enjoy $5 off on purchases over $55
- Education Category Books Sale Coupon - education15%cp
15% off purchase
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