Bookazon.com
From Homestar Runner Wiki
Bookazon.com is a fictitious online bookstore in an obvious spoof of Amazon.com. It sells a book by Lem Sportsinterviews called "This Book is Better Than 1st, 2nd, and Quite Possibly Even 3rd Base." It sells for the odd price of $28.9T (US) and has 3 reader reviews.
The page is viewed via Easter Egg from the Strong Bad Email, "studying."
