Humble Book Bundle: Terry Pratchett's Discworld by HarperCollins ENCORE
www.humblebundle.com
Experience Sir Terry Practchett’s beloved Discworld series! Get 35+ books covering all corners of this comic fantasy universe and help support Room to Read!

39 titles for $18 and up. Good for another ~2 weeks. DRM’d but, uh, doesn’t Calibre just have the neatest plugins?