Who's Been Sitting in My Chair? (Creatures)

From Author Wars - https://authorwars.com/publications/whos-been-sitting-in-my-chair-creatures-54606.html

Overview:

Title: Who's Been Sitting in My Chair? (Creatures)
Author: Louise Cooper
Year: 1999
ISBN-10: 0590113909
Publisher: Scholastic
Pages: 160
Binding: Trade Paperback
Type: Novel
Title Reference: Who's Been Sitting in My Chair?
Notes: Unknown