User blog comment:Hyperborean/"The House of Hades" – official expectations blog/@comment-4902593-20121118072744/@comment-4531192-20121127052859

All the books in the series have been released in fall which I think may be the publishing company's decision. As to writing books faster, maybe Rick wants to have this thing called "a life" too. He probably won't write the books faster because he just doesn't have to.