The 39 clues. Unstoppable
Author
2) Breakaway
Author
Series
Language
English
Description
Dan Cahill and his sister Amy travel from the hottest to the coldest regions of the world in order to stop someone from using their own power against them.
3) Countdown
Author
Series
Language
English
Description
The clock has run out for thirteen-year-old Dan Cahill. As head of the most powerful family the world has ever known, he and his older sister, Amy, have been in the crosshairs for too long. Dan and Amy have always managed to stay a step ahead of their enemies, but it was only a matter of time until luck failed them. Now Dan is hopelessly trapped and nothing can save him except unleashing an evil into the world even worse than the enemies closing in....
4) Flashpoint
Author
Language
English
Formats
Description
Dan Cahill and his sister Amy travel from the hottest to the coldest regions of the world in order to stop someone from using their own power against them.