Zavvi have recently acquired the rights to their own exclusive steelbook release of Captain America: The First Avenger. The artwork will differ from the original, first steelbook release which was exclusive to HMV, in order to prevent the value of the first from depreciating.
Preorder link is not currently live, but can be found here.
Current price is listed at £15.99, but this could possibly change.
Release date is currently set for the 28th of October 2013.