The Throne of Scone

From Author Wars - https://authorwars.com/publications/the-throne-of-scone-48561.html

Overview:

Title: The Throne of Scone
Author: Patricia Kennealy
Year: 1987
ISBN-10: 0586068325
Publisher: Grafton
Price: £3.50
Pages: 479
Binding: Paperback
Type: Novel
Title Reference: The Throne of Scone
Notes:
"Grafton" on spine and internally, "Panther Science Fiction" on the front cover.
Pages 6-12 contain notes on pronunciation, characters and map. 476-479 onwards contains partial chronology and notes on sources.
Map uncredited but initialed (possibly) 'JMP'