The Last of Doc Savage?

From Author Wars - https://authorwars.com/books/the-last-of-doc-savage-2961982.html

Overview:

Title: The Last of Doc Savage?
Author: Will Murray
Year: 1993
Type: Essays

Editions/Publications:

Unknown. The Forgotten Realm (Unknown, Will Murray, Bantam Spectra, ISBN-10: 0553295551, $4.99, 288 pages, Paperback, Novel)
2011 . Writings in Bronze: The Fantastic Articles on Doc Savage (2011, Will Murray, Altus Press, ISBN-10: 9781452822549, $34.95, iv+435 pages, Trade Paperback, Non-fiction)