User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-24205801-20121112034323/@comment-2229042-20121112050343

Was he? That's odd....thought there was at least a year inbetween each book...12 in LT, 13 in SoM, 14 in TC, 15 in BotL, and finally 16 in TLO....but knowing me I'm probably wrong :P