Appendix (The Ring of Charon)

From Author Wars - https://authorwars.com/books/appendix-the-ring-of-charon-1654775.html

Overview:

Title: Appendix (The Ring of Charon)
Author: Roger MacBride Allen
Year: 1991
Type: Essays

Editions/Publications:

Unknown. The Ring of Charon (Unknown, Roger MacBride Allen, Tor / SFBC, $8.98, xii+370 pages, Hardcover, Novel)