Maze of Bones (The 39 Clues Series #1) by Rick Riordan
What would happen if you discovered that your family was one of the most powerful in human history? What if you were told that the source of the family's power was hidden around the world, in the form of 39 clues? What if you were given a choice - take a million dollars and walk away ... or get the first clue? If you're Amy and Dan Cahill, you take the clue - and begin a very dangerous race. Why is it tagged Novelty Fiction? The 39 Clues will include 10 adrenaline-charged books to be released over a 24-month period, 350 collectible cards, and a dynamic online game where readers uncover information beyond what is revealed in the books and cards and compete for prizes. Want to check it out?