Groovygamegear has a lot more stuff, but it is hidden underneath the "store" link near the upper right hand corner.
Anyway, it seems like they only take credit cards to, but I sent a message to randyT asking to use money order, as he is an actual person and not a big faceless company, and thus is much more likely to make an exception.
No, Bob doesn't stock top fires to my knowledge. Not much demand for them other than for use in claw grabbers, which isn't really Bobs area.