Edgar Rice Burroughs (September 1, 1875 – March 19, 1950) was an American author, best known for his creation of the jungle hero Tarzan, although he also produced works in many genres.
You can get a copy from Abe Books, check out this link.
http://www.abebooks.com/servlet/SearchResults?an=Edgar+Rice+Burroughs&fromanz=fromanz&sortby=96&sts=t&tn=Tarzan+and+the+Madman&x=49&y=11
Fri, 20 Aug 2010 21:29:32 +0200
You can get a copy from Abe Books, check out this link.
http://www.abebooks.com/servlet/SearchResults?an=Edgar+Rice+Burroughs&fromanz=fromanz&sortby=96&sts=t&tn=Tarzan+and+the+Madman&x=49&y=11
Mon, 19 Apr 2010 17:53:15 +0200
It's still under copyright, as it says in the wikipedia article. You might find it in one of the popular ebook stores.