Let's Get Visible: How To Get Noticed And Sell More Books (Let's Get Publishing Book 2)
David Gaughranamazon.com
Let's Get Visible: How To Get Noticed And Sell More Books (Let's Get Publishing Book 2)
who advises checking the popularity of various terms on Google searches here).
David Gaughran • Let's Get Visible: How To Get Noticed And Sell More Books (Let's Get Publishing Book 2)
recommend following the blogs of authors Ed Robertson and Phoenix Sullivan