Hornady I'm probably going to buy hard copy
Hornady 9th is a good book. Lots of informative reading. Hornady is fully committed to the craft of home ammunition loading. It's my second-most used reference; and I load a lot of their XTP bullets.
My only "gripe" about the Hornady manual, if you will, is that it tends to be "slow powder centric." Meaning, they tend to lack data for a given bullet with faster powders. But this is really more of a commentary about my loading style, rather than a criticism of Hornady's manual. Besides, we're talking a "tendancy," rather than an overarching sort of thing. Hornady 9th gives me lots of good useful information.
I tend to lean more toward faster powders than a lot of loaders. I don't fear pressure. I respect pressure; but I don't fear pressure. Pressure is a good thing. Pressure makes powders run clean, efficient, consistent, and with minimal flash, report, and recoil. When I have a new purpose and decide it's time to do a load work up, the first question I ask myself is: "What is the fastest powder I can use to suit this purpose?"
Case in point: I wanted to load some 357 Magnum, 158 grain XTP's, for defense, for my 3" bbl Smith M686. I wasn't looking for maximum velocity; but I still wanted good velocity (obviously). I wanted a round that was "balanced" for the short barreled handgun. I didn't want a big slow powder that created a bunch of report, huge flame plume, and tremendous thrusting recoil - save that kind of ammo for the long barrels - they have no place for the snubbies. AA#5 was my powder of choice. But when you look in Hornady's manual for 158's, all that's shown is a bunch of huge "magnum slow" powders - save AA#9 and Viht N120. But even those are pretty darn slow - and certainly much slower than my purpose called for.
Speer #14 got me the reference data I needed. I ended up settling on 9.2 grains AA#5 and it delivers 1097 f/s trough the 3" bbl (1159 f/s 4"), with minimal report, flash, and recoil - perfect. You won't find a lot of loaders who will use this powder/bullet combination. But that gives some indication of my load style.