They've officially published the first two volumes of a six volume set of pretty much every Zelazny story ever published, and several unpublished ones.
here's a link. http://www.nesfa.org/press/Books/Zelazny-Project.html
OMG
I cannot WAIT to get them!
Say...if anyone wanted to get me a super early birthday present....

....
Kidding, kidding. Though it would be awesome, they're kinda expensive.

So, all of you! Go buy yourself a copy! Read them! And revel in the awesome that is ZELAZNY!!!!!!!!