+1 for Lathework and, possibly, Workshop Projects both by Harold Hall. Get you going on techniques with things that might be useful. Have the advantage of being more up to date than most of the (good) books often suggested so more in tune with the materials easily available today.
Tool sharpening is, regrettably, often not well covered in books. The SouthBend Lathe book How To Grind Lathe Tool Cutter Bits, Bulletin no 35 is still a decent resource, despite its age, with a little more detail than most. Long out of copyright and can be found on the internet. I may well have got mine via Scribd.
Recently hollow grinding by offering up the tool to the periphery of the wheel has been covered in MEW including the vital tool rest heights to get specified angles. Worth tracking back for the articles as, not only is it a much more suitable method for the inexperienced, but also produces ashape that can be easily touched up with a stone or diamond sharpening blade.
Hafta say I tend to use Scribd and other internet sources as an alternative to being able to browse in a bookstore. Helps me select books with the right writing style and content for me. Folk may argue about copyright, distribution and other issues but, given that my 1,000 + book library has enough examples of not what I expected, misleadingly described or simply a fine book for another guy but not the one for me, I really don't care. Way I see it if you can read a book on a screen you don't greatly want it. If its good I'll buy it.
Clive