I don't know if anyone's already posted this, but WOW.
Scroll down to see a breakdown of the book titles, numbers sold, amount made, etc.
He writes under pseudonyms other than J.A. Konrath, which is why you don't see all of these books popping up on his Amazon page.
http://jakonrath.blogspot.com/2013/10/guest-post-by-tom-keller-and-konrath.html
He is prolific in a way that I can't even imagine. It really drives home the point that there is no better marketing than writing another book.
Scroll down to see a breakdown of the book titles, numbers sold, amount made, etc.
He writes under pseudonyms other than J.A. Konrath, which is why you don't see all of these books popping up on his Amazon page.
http://jakonrath.blogspot.com/2013/10/guest-post-by-tom-keller-and-konrath.html
He is prolific in a way that I can't even imagine. It really drives home the point that there is no better marketing than writing another book.