About.com Guide to Comic Books
From your Comic Book guide on About.com, complete resources on Comic Book Collecting.

Buying and Collecting Comic Book Art
Buy a one of a kind collectible, the original comic book art. aware of what to look for in your purchase.

Comic Art and Graffix Gallery
Visit their online museum, read the biographies of artists or even buy some art.

eBay
Direct link to thousands of comic book sales.

Horror Cards
A Guide to Classic Monster Cards of Yesterday includes lots of pictures and an index of sets of Monster Cards. Great Site for card collectors!

World Famous Comics
Excellent site with lots of resources, news and links for Comic Collectors.