Grinny

From Author Wars - https://authorwars.com/publications/grinny-238137.html

Overview:

Title: Grinny
Author: Nicholas Fisk
Year: 1975
ISBN-10: 0140307451
Publisher: Puffin
Price: £1.50
Pages: 95
Binding: Paperback
Type: Novel
Title Reference: Grinny
Notes: Copy used for the data on this record appears to be the fifteenth (?)printing of the Puffin edition. The cover of this printing shows the face of an elderly person with a sort of fuzzy aura/collar around and unusual eyes.
The copyright page states:
Published in Puffin Books 1975
20 19 18 17 16 15
Back cover also lists the following prices:
Aust. $4.99
N.Z. $5.99
Canada $4.95