User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-4649443-20130610034946/@comment-120.145.82.206-20130610074732

Yeah I'm also wondering when and why Calypso is going to make a reapperance. However for some reason I think she'll meet the crew on the Argo 2 rather than meet Percy and Annabeth in Tartarus because why would she be there???? But you never know with Rick Riordan, you never know......