Throughout the hunt for 'The 39 Clues', Amy and Dan Cahill have uncovered history's greatest mysteries and their family's deadliest secrets. But are they ready to face the truth about the Cahills and ...
AdvantagesAmazing, Exciting, Teaches about Geography and History, Teaches good Morals,...
DisadvantagesTo understand it completely you would have to read all ten of them.
Disadvantagescliched, too short
AdvantagesA classic caper...
Disadvantages... or a bit dated if that's how you'd prefer to see it.