Join the Goodreads Author Program

Are you David Sumpter, author of the books below?
Soccermatics by David Sumpter Outnumbered by David Sumpter Four Ways of Thinking by David Sumpter The Ten Equations That Rule the World by David Sumpter Soccermatics by David Sumpter Four Ways of Thinking by David Sumpter


To join the author program as David Sumpter, you will first need to sign in to Goodreads. Then navigate back to this page to apply.