Medusa Island

From Author Wars - https://authorwars.com/publications/medusa-island-261703.html

Overview:

Title: Medusa Island
Author: Stuart Macfarlane, Linda Macfarlane
Year: 2008
ISBN-10: 9781933255453
Publisher: Nartea Publishing
Price: $9.95
Pages: 144
Binding: Trade Paperback
Type: Novel
Title Reference: Medusa Island
Notes: Pre-release data generated by Dissembler from Amazon.com website on 2008-4-27 Cover artist and interior artist on copyright page of Archive.org copy. Publisher is a division of DNA Press per title page/copyright page/back cover. Price of this edition may be covered by a sticker on title page but another price is visible: $16.95 (3559/he); there doesn't seem to be any mention online of a hardcover edition.