The Maze of Bones (The 39 Clues, Book 1)

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 and begin the search? At the reading of their grandmother's will, Dan and Amy are given this choice - and they take the clue. Immediately, they are caught in a dangerous race against their own family members. The hunt is on...

Rick Riordan is the #1 New York Times bestselling author of the Percy Jackson and the Olympians series for children and the Tres Navarre series for adults. His books have won many accolades including a mention on the 2005 New York Times Notable list for The Lightning Thief. Rick lives with his family in San Antonio, Texas.