The third book in the CAHILLS VS. VESPERS series, the follow up to the worldwide bestseller THE 39 CLUES.The Vespers have crossed a line. Amy and Dan were devastated when the Vespers kidnapped seven C
The most dangerous secret in Amy and Dan's past is unveiled in Book 7 of the #1 New York Times bestselling series.JOIN ANYTIME TO PLAY FOR THE CHANCE TO WIN!It's no longer a game. The body count is ri
ATTENTION! Amy and Dan Cahill have been located once again, this time in the company of the notoriously unreliable Alistair Oh. Could they have been foolish enough to make an alliance?Spies report tha
