`==Janet Marlow's Approach Guide: Self-published, not published by Mel Bay==  Marlow's list of publications with Mel Bay (including no ``Approach Guide``): http://www.melbay.com/authors.asp?author=1675  Amazon.com lists the publisher as ``Janet Marlow Music LLC (April 2005)``, not Mel Bay: http://www.amazon.com/Playing-Ten-String-Guitar-Approach-Guitarists/dp/1599752611/  I happen to have a copy of Marlow's Approach Guide in its DVD format: clearly self-published.      `