Here is the book I'm using:
http://www.amazon.com/Pain-Free-at-Y...dp/0553380524/

He has four books and the first review for this one, by "Clopper Almon Jr", talks about all four so you can pick one:
http://www.amazon.com/Egoscue-Method...dp/0060924306/

And here is the main web site:
http://www.egoscue.com/

They also have clinics where you can get an evaluation of your alignment and problems and they'll prescribe an exercise set and teach them to you. I already had my alignment reviewed by my chiro, so I haven't bothered. Otherwise, that sounds like a good idea.