From the esteemed New York Times bestselling and multi-award-winning author Mac Barnett comes a thrilling, hilarious fully-illustrated new spy adventure series! Before Mac Barnett was an author, he was a kid. And while he was a kid, he was a spy. Not just any spy.

But a spy...for the Queen of England. The precious Crown Jewels have been stolen, and there's only one person who can help the Queen of England: her newest secret agent, Mac B. Mac travels around the globe in search of the stolen treasure...but will he find it in time? Features: historical facts masterfully woven throughout the plot full-colour illustrations on every page.

BOOKS IN THE SERIES: Mac Undercover (Mac B, Kid Spy #1) The Impossible Crime (Mac B, Kid Spy #2)