User blog comment:SayuriDarling/The Mark of Athena Official Discussion/@comment-216.232.186.177-20130103183235/@comment-3146930-20130103212241

Arachne had said that to Annabeth earlier, saying "One false step, and you’ll fall all the way to Tartarus—and believe me, unlike the Doors of Death, this would be a one-way trip, a very hard fall!"