The Citadel is an archive of information for George R.R. Martin's A Song of Ice and Fire.
New to the series? Read our spoiler-free review of A Game of Thrones.
[Note: The following link is a archive of all back issues of Deep Magic, made available following its closure (see here for more information, and includes issue #41 (October 2005 in the archive). The precise date, beyond October 2005, is unknown.]
The Westeros network consists of several different sites, including a forum and a wiki, for all your A Song of Ice and Fire needs.