User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-5918595-20121230212551/@comment-4531192-20130123205604

The Kane Chronicles is over, that's for sure. Rick has published all the three books that were to be released in the series. And as far as a potential crossover goes, I really don't see it happening in the near future (i.e. during the next five to seven years).