User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-5774152-20130314045212/@comment-5929284-20130314160915

I re-read each of the books when a new one came out: i.e. When BoTL came out I read TLT, SoM and TTC. So probably about 4 times for each! Heroes of Olympus I read about once every 3 weeks, cos I keep uncovering new things :)