If you’re in to post-apocolypse stories, or dystopias generally, throw in with this lot on Goodreads:
https://www.goodreads.com/group/show/967-apocalypse-whenever
They’ve just announced a giveaway of Beowulf: A Bloody Calculus that includes 2 signed paperbacks and 10 e-books. There’s also a grand prize: a (post-)apocalpyse iTunes HD movie bundle including Oblivion, Interstellar, Dredd, and World War Z.
http://j.mp/beowulf-apocolypse-giveaway
Many thanks to W. Lawrence for making this happen. Check out his award-winning time-travel/dystopia book Syncing Forward. I’m reading it now!