Hello Summer, Goodbye / I Remember Pallahaxi

From Author Wars - https://authorwars.com/publications/hello-summer-goodbye--i-remember-pallahaxi-289645.html

Overview:

Title: Hello Summer, Goodbye / I Remember Pallahaxi
Author: Michael Coney
Year: 2007
ISBN-10: 9781905834549
Publisher: PS Publishing
Price: £50.00
Pages: vi+192+xii+260
Binding: Hardcover
Type: Omnibus
Title Reference: I Remember Pallahaxi
Notes:
Stated first edition, published in December, 2007. Two-volume slipcased edition of 200 copies. Each is signed by their respective introducers and the cover artist. I Remember Pallahaxi is signed by Eric Brown and Hello Summer, Goodbye is signed by Brian Aldiss. Both are signed by Edward Miller. USA price $100.00