Colossus / Isle of Doom

From Author Wars - https://authorwars.com/books/colossus--isle-of-doom-2333750.html

Overview:

Title: Colossus / Isle of Doom
Author: uncredited
Year: 2018
Type: Anthologies

Editions/Publications:

2018 . Colossus / Isle of Doom (2018, uncredited, Armchair Fiction, ISBN-10: 9781612874005, $12.95, 208 pages, Trade Paperback, Anthology)