Ever wonder what makes a successful book?

I try to make this blog about quirky things I find on the internet that might interest visitors to my site. I seldom write about writing because I'm more interested in readers--like you. 
That being said, I found this irresistible and thought everyone might find it fun to think about.

Thanks to Socialmedia4writers for including it in their wonderful flip board.

by NowSourcing.
Explore more infographics like this one on the web's largest information design community - Visually.