User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-212.198.241.177-20130408194158/@comment-1515612-20130409002552

Rick Riordan: RT: @karlitaboheme Will we know anything about Grover in HoH? /Okay, very minor spoiler. Yes, you'll see Grover briefly in House of Hades.

RT: @SublimePotter DO YOU HAVE LUNCH WITH OTHER AUTHORS AND LAUGH AS YOU PLOT ANOTHER DEATH OF A FICTIONAL CHARACTER? / Maybe...

FREAKING RICK RIORDAN EVERYBODY.