By Right of Succession

From Author Wars - https://authorwars.com/books/by-right-of-succession-192693.html

Overview:

Title: By Right of Succession
Author: K. M. O'Donnell
Year: 1969
Type: Short Fiction

Editions/Publications:

Unknown. Final War and Other Fantasies / Treasure of Tau Ceti (Unknown, K. M. O'Donnell, Ace Books, ISBN-10: 0441237754, $0.75, 118+134 pages, dos, Omnibus)