Availability of the explanatory note written by Rasapathy Adigal-Required.
One Senior Sanmarga Anbar from U.K. requires the explanatory note written
by Rasapathy Adigal for Maha Deva Malai. If anybody is having the above book,
it may kindly be informed for conveying the fact to him.
some of the books are out of prints or hard to get. Vallalar.Org website has this book downloadable as PDF.
here is the link
http://www.vallalar.org/tamil/Download/43
http://www.vallalar.org/tamil/Download/44
Actually Vallalar.Org is actively working on to bring more books online.