When Lu and Clancy find a map labeled "Top Secret" and a note written in code in Aunt Izzie's trunk, the mystery begins. Is Aunt Izzie a spy? The canine sleuths dress up in disguises to follow her. This case proves so full of surprises that the detectives need all their skills and nifty spy stuff to solve it.

Purchasing: You can order this title from your local bookstore or online at:

* In Canada: Kids Can Press
* In the US: Kids Can Press