(Paperback)

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 youve never seen it before.

They never asked to be geniuses.

(Hardback)

This family-friendly adventure caper set against the backdrops of funky American landmarks features tween twin siblings recruited into an organization that uses kid geniuses to solve the world's problems.

(Paperback)

In eight days, Coke and Pepsi McDonald are going to turn 13. Before then, they'll jump off a cliff, get trapped in the locked basement of their burning school, chased cross-country by murderous lunatics, left for dead in the pit of a sand dune, forced to decipher mysterious coded messages and visit the world's largest ball of twine.

(Hardback)

The most dangerous road trip in history continues in the wacky third book of Gutman's "New York Times"-bestselling Genius Files series, following twins Coke and Pepsi McDonald as they dodge nefarious villains all the way to Graceland! 5 1/2 x 8 1/4.