[marveller]

> And I remember the quote from the "Rich Dad, Poor Dad" author: "I'm a bestselling author, not best writing author".

"The Rich Dad, Poor Dad" targeted a huge generic market vs nich tech market for "Javascript" (very tough market). Your book will also be competing with Video tutors like:

http://www.lynda.com/search?q=javascript

For only $25/mo, you can have access to all the courses in their library.