Titles in This Set:1. The Maze of Bones2. One False Note3. The Sword Thief4. Beyond The Grave5. The Black Circle6. In Too Deep7. The Viper's Nest8. The Emperor's code9. Storm Warning10. Into the Gauntlet11. Vespers RisingDescription:The Maze of BonesWhat 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 andDan Cahill, you take the Clue - and begin a very dangerous race.One False NoteThe race is on to find 39 Clues that safeguard a great power, and fourteen-year-old Amy Cahill and her younger brother, Dan, are shocked to find themselves in the lead. The search seems to be taking them to Vienna, and they hold a coded piece of Mozart's sheet music that's key to finding the next clue. But tailed by a pack of power-hungry relatives, Amy and Dan can't see if they are sailing toward victory - or straight into a deadly trap.The Sword ThiefThere's only one rule in the race to find 39 Clues hidden around the world: TRUST NO ONE. But when the hunt leads fourteen- year-old Amy Cahill and her younger brother, Dan, to Japan, their only chance to find the third Clue seems to lie with their unreliable uncle, Alistair Oh. Will they be foolish enough to make an alliance? With a Clue on the line, Amy and Dan might not have a choice. But in the Cahill family, trusting your relatives can get you killed...Beyond The GraveBetrayed by their cousins, abandoned by their uncle, and with only the slimmest hint to guide them, fourteen-year-old Amy Cahill and her younger brother, Dan, rush off to Egypt on the hunt for 39 Clues that lead to a source of an unimaginable power. But when they arrive, Amy and Dan get something completely unexpected a message from their dead grandmother, Grace. Did Grace set out to help the two orphans... or are Amy and Dan heading for the most devastating betrayal of them all?The Black CircleA strange telegram lures fourteen-year-old Amy Cahill and her younger brother, Dan, deep into Russia and away from the only trustworthy adult they know. Signed with the initials NRR, the telegram launches a race to uncover a treasure stolen by the Nazisand the truth behind the murder of the last Russian royal family. All too soon, the treasure hunt starts to smell like a Lucian trap. But the bait might just be irresistible... what will Amy and Dan risk to find out what really happened on the night their parents died?In Too DeepFourteen-year-old Amy Cahill and her younger brother, Dan, head to the Land Down Under to discover what their own mother and father knew about the hunt for the 39 Clues. But following in their parents' footsteps brings up lost memories for Amy so awful that she can't share them... even with Dan. Haunted by the ghosts of their past, chased by deadly competitors, Dan and Amy can't see who is an enemy and who is a friend. Their blindness leads to a terrible mistake... and the death of a hidden ally.