No Girls! Wizard's private eyes don't want any girls in their clubhouse. But a funny little man double - crosses the boys with a message in code. Then Marigold and her girlfriends get to show just how much the private eyes really need them.
For use in schools and libraries only. It takes perseverance, ingenuity, and the baffling appearance of little bearded men writing messages in code before Marigold and her friends can prove their worthiness to join the boys' exclusive Private Eyes Club.