Fantagraphics Books -- The leading proponent of comics as a legitimate form of art and literature.
Percy Gloom Redbubble -- RedBubble is where you can buy PERCY GLOOM and EARTHA art on various products, from iphone skins to clothes and art prints. New art is being added regularly. Check it out!
Percy Gloom Youtube! -- Try it!!
Psyko Ferret -- Here's a pilot directed by the author a while back. Zany stuff. It tested very well but was never turned into a series. Oh well.