I think I'd rate this book as "pretty good". Not the best post-apocalypse book I've ever read, but not the worst either. It seems to give a pretty realistic view of the world after an atomic attack from Russia, though there are some bits of "dues ex machina" - e.g. the solution to needing salt and how they find other supplies. It was interesting and taught me a few things about radiation that I didn't know. Overall, an easy quick read if you like post-apocalype books. I still liked I Am Legend and The Cell better though.