The highly-anticipated Book 2 of the #1 bestselling The 39 Clues series. and HOLD EVERYTHINGThey\'re being chased by an angry mob? ? When there\'s a Clue on the line, anything can happen.. . . no, in a speedboat chase . . .
UPDATEAmy and Dan have been seen in a car .
BUT WAITPolice report a break-in at an elite hotel, and the suspects ALSO sound suspiciously like Amy and Dan.
THIS JUST INAmy and Dan Cahill were spotted on a train, hot on the trail of one of 39 Clues hidden around the world.
The highly-anticipated Book 2 of the #1 bestselling The 39 Clues series