User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-10218971-20130601022216/@comment-1515612-20130601034634

But he's was the title character in PJO and then he's still a major character that people can identify with from the first series. Also, he's arguable the most popular charactr too. And let's be real, it's considered to be the Percy Jackson World when talked about and SoN was all about Percy being back and the MoA was all about Annabeth because all he talked about during SoN was Annabeth and then House of Hades he's in Tartarus. What can you do?