Publisher's Synopsis
"Your Uncle Xavier would like you to take a little trip. If you can get to every destination, complete every task, and find where he is in the world, he will give you $50,000." Nathan has led a normal life so far until one day a mysterious man enters his life and starts him on a clue hunt of his life. His Uncle Xavier is somewhere out in the world and it is up to Nathan and his cousins to solve the hints and travel the world to find their uncle. While traveling to new places, they learn more about the life their uncle lived, and discover the stories he never told.
