User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-7742465-20130601045143/@comment-4649443-20130603030335

HoH is my favorite cover in HoO. TLH comes second. in PJO it's TTC(because what little that we can see of Percy's face looks like what he does when I imagine him) and BotL comes second. My least favorite cover is SoN. The book was awesome, but Percy's face? Not really....