The Changes Trilogy

From Author Wars - https://authorwars.com/publications/the-changes-trilogy-193713.html

Overview:

Title: The Changes Trilogy
Author: Peter Dickinson
Year: 1985
ISBN-10: 0140318461
Publisher: Puffin / Penguin Books (UK)
Price: £2.95
Pages: 348
Binding: Trade Paperback
Type: Omnibus
Title Reference: The Weathermonger
Notes:
- Aust. $6.95
  N.Z. $7.95
  Can. $5.95
- The books are presented in chronological order in this omnibus, not original publication order.
- This publication has 3 scene-setting/linking pieces that are seemingly not in the original books. The dates of the linking pieces are not given. The author's website implies 1975, the date of the Gollancz omnibus. ...[clarkmci]