Room 13

From Author Wars - https://authorwars.com/books/room-13-1286724.html

Overview:

Title: Room 13
Author: Mark Robertson
Year: 1989
Type: Cover Art

Editions/Publications:

Unknown. Room 13 (Unknown, Mark Robertson, Yearling (UK), ISBN-10: 0440862272, £1.99, 158 pages, Trade Paperback, Novel)
Unknown. Room 13 (Unknown, Mark Robertson, Doubleday (UK), ISBN-10: 0385269676, £7.95, 158 pages, Hardcover, Novel)