According to Straczynski this was meant to be a trilogy but he MAY come back with another set in that universe.
That would be entertaining. Sometimes these one-off universes are more interesting than the full-run ones (ahem - 52s anyone).
VirginiaR. "On the long road, take small steps." -- Jor-el, "The Foundling" --- "clearly there is a lack of understanding between those two... he speaks Lunkheadanian and she Stubbornanian" -- chelo.