http://www.amazon.com/dp/B004JF4NOQ/ref=cm_sw_r_fa_ask_-KZ9E.1VDNAB7 Kindle edition of Vim and Vi Tips: Essential Vim and Vi Editor Skills, 2nd ed. is free right now. Can't beat free! (kindle books can also be read on Android devices, on Windows with a desktop app, and on Win/Mac/*nix in a Chrome plugin.) - Jill