Shemmy's gonna kill me - I gave my spare copy of no. 48 away two weeks ago...
Last year, while back in the UK, I was able to buy 15 books I was missing from the series. For 1 pound 50. At a train station. :D
I don't know what it's like in the states, but here in Euro-Nations Rackham ist slightly cheeper, and you need less minis. However, They have lost marketsales to Warmachine / Hordes, at least in my corner of D-Land