More likely than not, Yahoo Shopping is incorrectly reporting them as "in stock," as pretty much nowhere on earth has any copies anymore.
As for a bunch of one to three or four page comics, you can read a whole mess of them here http://unofficial.samandmax.net/old/comic.html
on my old site. The new one is again massively under the knife, tag-team with Metallus and myself working on it. There's actually content now, but its still hidden away.