How To Make Millions Writing Books - The Billfold
www.thebillfold.com › 2016 › 08Aug 04, 2016 · 12. Rick Riordan $9.5 million. There are some evident patterns here. Most of these authors are male or go by gender-obscuring handles (EL, JK). Several of these authors write series for younger audiences. Others write in genres. But the pattern I’m most struck by is the one visible in the names themselves.