Doctor Who and The Power of Kroll

From Author Wars - https://authorwars.com/publications/doctor-who-and-the-power-of-kroll-141131.html

Overview:

Title: Doctor Who and The Power of Kroll
Author: Terrance Dicks
Year: 1980
ISBN-10: 0426201019
Publisher: Target / W. H. Allen
Price: £0.85
Pages: 128
Binding: Paperback
Type: Novel
Title Reference: Doctor Who and the Power of Kroll
Notes: First edition.