Special delivery: Danger!
When Stanley's mother needs the secret ingredient for a special recipe, Stanley mails himself to Mexico to track down its mysterious maker. But when a band of spies threatens to steal the secret, Stanley's simple trip becomes a race against an opponent that even a flat boy like himself can't slip past!!
- Paperback: 112 pages
- Publisher: HarperCollins (August 24, 2010)
- ISBN-13: 978-0061429989