Season 8 DVD will be released December 14, 2010 in the US
TV Series
24: Season 1 (Special Edition)
Download 24 Seasons 1-6 - iTunes Amazon Unbox
Soundtrack
24 (CD Universe.com)
Books
24: The House Special Subcommittee's Findings at CTU
A Day in the Life: The Unofficial and Unauthorised Guide to 24
24: The Official Companion Seasons 1-6
24: Behind the Scenes (Paperback)
Novels - 24 Declassicfied 1-9
2008 Calendars (Calendars.com)