The Silver Crown

From Author Wars - https://authorwars.com/publications/the-silver-crown-258218.html

Overview:

Title: The Silver Crown
Author: Robert C. O'Brien
Year: 1973
ISBN-10: 0575016086
Publisher: Gollancz
Pages: 222
Binding: Hardcover
Type: Novel
Title Reference: The Silver Crown
Notes: First British edition. With a new conclusion, or two alternative conclusions, per copyright page ("The alternative ending of The Silver Crown first appeared in the British edition, first published in hardcover in 1973 by Victor Gollancz, Ltd.") and page 260 of a later U.S. edition (Collier Books, 1988).