Great book covers

Lousy Book Covers and Caustic Cover Critic are blogs which collect, as you may already have deduced, really badly-designed book covers. CCC generally takes aim at bad pro work, whereas LBC nails hapless vanity press/POD fare. Previously: A gallery of dull, curious or odd book covers.

Update: Reader LagerVsAle writes in with Good show, sir, which covers SFF books.