Kelvin Smith is an American author of over 18 books. His Free Prize Inside was a Forbes Business Book of the year 2004. Back in the 1990s, he created a 10-book series for children titled Worlds of Power. Each book is based on a video game. In 2018, Kelvin was inducted into the American Marketing Association’s Marketing Hall of Fame. if you are facing an issue of How to Manage Avast Email Signature Settings then just read his blog.