User blog comment:Darkcloud1111/''The Mark of Athena'' Plot Holes/@comment-3146930-20121014230006/@comment-4521561-20121016012938

Did it ever say Echo and Narcisuss used the Doors? I mean they could've come back the way Hazel or Qwen did. They could've just found "an opening in the fence" as Nico put it in SoN and came back to life that way.