Rick Riordan: *drops pen in tartar sauce* Oh dear,  my pen fell in this blasted tartar sauce

Rick Riordan: Hey, tartar sounds a lot like Tartarus

Rick Riordan: hahah my pen fell into Tartarus

Rick Riordan:You know what else can fall into Tartarus?

Rick Riordan:Percy and Annabeth

Rick Riordan:MUHHAHAHA