Yee-haw! The wackiest road trip in history is headed to Texas, y'all.
But the twins aren't out of danger yet! They're about to be shoved into a spinning clothes dryer, locked in a vapor cabinet, almost flattened by a falling cow, and poisoned with toxic bowling shoes. And oh yeah, no one believes them!
Will they make it out of Texas alive? Hold on to your hats+óe"this fourth book in the Genius Files series is one wild ride!