From the esteemed New York Timesbestselling and multi-award-winning author Mac Barnett comes a thrilling, hilarious fully-illustrated spy adventure series!

Ravens have been stolen from the Tower of London! Mac B.'s top-secret mission?Travel to Iceland and retrieve the ravens... or Britain is ruined!

In Iceland, Mac discovers:

• secret submarines

• hungry polar bears

• mysterious blueprints...

• and his old archnemesis!

Is the KGB man behind this birdnapping? Can Mac get the ravens to safety?

It's time for an epic,top secret smackdownbetween these two secret agents! 

• historical factsmasterfully woven throughout the plot
• full-colour illustrationson every page
• perfect for kidswho love to laugh themselves silly.

Don't Miss!

• Mac Undercover(Mac B, Kid Spy #1)
• The Impossible Crime(Mac B, Kid Spy #2)
• Top Secret Smackdown(Mac B, Kid Spy #3)