Empire of Evil / The Sign of the Tiger

From Author Wars - https://authorwars.com/publications/empire-of-evil--the-sign-of-the-tiger-364586.html

Overview:

Title: Empire of Evil / The Sign of the Tiger
Author: uncredited
Year: 2011
ISBN-10: 9781612870304
Publisher: Armchair Fiction
Price: $12.95
Pages: 216
Binding: Trade Paperback
Type: Omnibus
Title Reference: Empire of Evil
Notes: Apparent first edition of this selection. The price is ststed on the back cover. D-21 on spine. Data from Amazon.com as of 2011-10-18. The credit for the cover art was taken from the title's parent.