A pyro beginner...

[David A. Goldfarb]

You could start with Gordon Hutchings' _The Book of Pyro_, which doesn't deal with Pyrocat HD or more recent variations, but contains a lot of useful background and info on older pyro formulas.

 

[lee]

here is the definative article on pyrocat hd

http://unblinkingeye.com/Articles/PCat/pcat.html

lee\c