Free to enter, etc, a link to the rules at the contest link at:
http://www.tor.com/blogs/2011/10/fullmetal...ist-sweepstakes

"We’ve got a complete set of the Fullmetal Alchemist manga — that’s right, we said a full set, all 27 volumes — here for one lucky winner."

Note that the contest is only open to US residents 18 and older.

Of course, the contest opened on 3 Oct '11