Do I need to buy some books,
You kind of answered your own question (stumble through?), but YES, you need to buy some books. There are any number out there that will help, but information which has gone through an editorial process is always to be preferred.
As for neck woods, you (ideally) want something which had a very regular grain, is well quartersawn, and is very stable. Maple and mahogany are most popular, but mahogany is getting to be in very short supply. African mahogany (not actually a mahogany, also known as Sapele) is popular these days. Spanish cedar is seeing a comeback. But to be honest, for that guitar I'd want to use maple. Unfortunately. (The stuff can be a real pain to work with!)
My strong preference for truss rods is the Gibson-style single rod. Basic engineering will tell you that the simpler something is, the more reliable it is, and the Gibson-style truss rod is the simplest thing that does the job. If you pre-tension it before you glue on your fingerboard (you have to true up the neck after you tighten the rod), you can still have a "double acting" truss rod. See our website (in my sig line. There is an extensive section on how my dad makes his guitars, including his necks).
If you are using a rosewood fingerboard and have any moral sense what so ever, don't use Madagascar rosewood - their current "government" (they had a coup a few years back) is doing truly evil things to the forests down there right now. Not that you are likely to find any of it any where, since it is very strongly embargoed, but just saying.
Oh yeah, and buy yourself a VERY WIDE, well padded strap. That thing is going to be heavy as hell.
Gabriel