Secret of the Sinister Six

From Author Wars - https://authorwars.com/publications/secret-of-the-sinister-six-31713.html

Overview:

Title: Secret of the Sinister Six
Author: Adam-Troy Castro
Year: 2002
ISBN-10: 0743444647
Publisher: ibooks
Price: $24.95
Pages: 442
Binding: Hardcover
Type: Novel
Title Reference: Secret of the Sinister Six
Notes: Unknown