“Someone else wrote the script, and AHS wants to adapt it to fit the show,” said Us Weekly's unnamed “insider.” “They have to buy the rights. Then they”re going to figure out the cast from there.”
Then again: “Not true,” says EW's “source.”
At this point, it's anybody's guess. Reason dictates trusting EW, but Fun says Us Weekly. So, are you feeling reasonable or fun today? Leaving it up to you.