Genius Files
The most exciting road trip in history continues! In this second book in the thrilling, New York Times bestselling adventure series, twelve-year-old twins Coke and Pepsi McDonald see the Midwest like you've never seen it before.
They never asked to be geniuses. They never asked to get lowered into a basket of boiling French fries, either. And they certainly never asked to be frozen in soft-serve ice cream, stampeded in a
...The most exciting road trip in history continues! In this third book in the thrilling, New York Times bestselling adventure series, twelve-year-old twins Coke and Pepsi McDonald dodge nefarious villains all the way to Graceland.
The genius twins Coke and Pepsi have narrowly escaped a vat of a Spam, a pit of boiling fry oil, and a score of crazed adults all bent on killing them. But just when they thought they were safe, their
...The most exciting road trip in history has reached its final destination! In this fifth book in the thrilling, New York Times bestselling adventure series, Coke and Pepsi McDonald make it back home to the West Coast—but they're far from home free!
When we last left our heroes, Coke and Pepsi McDonald were in Roswell, New Mexico, and they had just seen a strange beam of light. Now their cross-country road trip is about
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