Phases of the Moon, Part 1 - Selune RIsing

It is "The Time of Troubles." Gods now walk among the mortals of the Forgotten Realms. Magic is out of control, and strange creatures roam the land. This is the tale that rocked the Realms to its very foundation (see also Forgotten Realms (1989) #15-18). Selune, the Goddess of the Moon has arrived in Waterdeep, but how is that possible. Isn't Luna the earthly avatar of the moon goddess?