FactHound was a service from Capstone Publishers that launched in 2003 and was designed to give students access to the most current and reliable resources related to their reading materials. The "code" itself was typically a unique identifier, often the book's ID number, title, keyword, or ISBN (International Standard Book Number). Students would go to the website, enter this code, and instantly be directed to a list of kid-safe websites.
http://www.facthound.com/CategorySearch.aspx?ISBN=0736854835 www.facthound.com code
For 99% of users, the search for the "code" refers to FactHound was a service from Capstone Publishers that
