Why write a book in the 21st century, an era when people rarely read non-fiction books? And why a game design book? Here's why…
http://www.mcfarlandbooks.com/book-2.php?id=978-0-7864-6952-9
http://www.amazon.com/Game-Design-Create-Tabletop-Finish/dp/0786469528/ref=tmm_pap_title_0?