Genius Files: Mission Unstoppable

<p><strong>The most exciting road trip in history begins! In this action-packed <em>New York Times</em> bestselling adventure twelve-year-old twins Coke and Pepsi McDonald embark on a family vacation you'll have to read to believe.</strong></p><p>Coke McDonald and his twin sister Pepsi think their family's cross-country RV vacation is nothing to get excited about...until they're chased off a cliff locked in a burning school and receive mysterious messages in codes and ciphers. From California to Wisconsin it's a race against time to find out who's after Coke and Pep who's leaving the notes...and just what being a part of The Genius Files entails!</p><p>With the real-kid humor that has earned Dan Gutman millions of fans around the world and featuring weird-but-true American tourist destinations <em>The Genius Files</em> is a one-of-a-kind mix of geography and fun.</p><p>As Coke and Pep dodge nefarious villains from the Pez museum in California all the way to the Infinity Room in Wisconsin black-and-white photographs and maps put young readers right into the action.</p><p>And don't miss the next leg of the journey in <em>The Genius Files: Never Say Genius</em>!</p>