The Mask on the Island.

From Author Wars - https://authorwars.com/books/the-mask-on-the-island-3069549.html

Overview:

Title: The Mask on the Island.
Author: Max Gladstone
Year: 2007
Type: Short Fiction

Editions/Publications:

Unknown. On the Premises Magazine, November 2007 (Unknown, Max Gladstone, On the Premises Magazine, 81 pages, ebook, MAGAZINE)