If you purchase a $15 ebook at Ebooks.com you'll get 600 points
With prices well below hard copy books, and the unique appeal of instantly downloadable books, sales at eBooks.com are growing exponentially.
What to do (instructions):
Make a $15 purchase at Ebooks.com
How to get points (documentation):
Submit payment and order confirmation
You have 10 days from you press "I'll do it" to deliver documentation