http://www.bookdepository.com/


- Free shipping
- 50% off many many popular/not-so-popular books (many more than Amazon!)
- U.S. based but with 1 CAD = 0.94 USD, the US retail price vs. Canadian makes it a better bargain


It compares prices between itself and Amazon.com even when Amazon has a better price.

All I am saying is keep this site in mind and when you need a book, consult this site and Amazon.ca to find the cheapest price. That is what I plan to do.