This book, _The Complete Idiot's Guide to Publishing SF_, is awesome. Do you have any interest in science fiction as a writer or publisher? Read this book! But you must find it first, as CIGtPSF is out of print.
I have a copy. I lent this to a dear friend who I know will not lose it, and who finds it as fascinating and thought-provoking as I myself do. We kept discussing parts, taking notes, and being amazed at the depth of their research.
It'd be grand for Cory and Karl to do a new edition, too; then more people would get a chance to enjoy the fruits of their labor.