The new book in the new 39 Clues series, Cahills vs. Vespers is finally out in stores. We've got the video preview right here.
Not only that, but Amy and Dan came to the STACKS and filmed this shout-out just for you! Nice, huh?
So, are you ready? Leave a Comment to let us know what you think of the new 39 Clues series.
— Sonja, STACKS Staffer