As in, the Games Workshop studio artist? Love his stuff, although I was really more of a Paul Bonner fan.
I expect you've probably looked online, but there's some of his better known drawings at
http://www.blacklibrary.com/artprint...set=25&disp=25

Don't know where you'd be able to get actual physical prints of his stuff though, I don't remember GW marketing that kind of thing.
JB's rather curious website is at www.luxmundi.com