The 39 clues. Unstoppable
Author
Author
Series
Publisher
Scholastic Inc
Language
English
Appears on list
Formats
Description
Thirteen-year-old Dan Cahill and his older sister, Amy, are the latest guardians of the Clues -- thirty-nine ingredients in a serum that transforms whomever takes it into the most powerful person on earth. They think they've done everything right, but a tiny mistake leads to catastrophe. The serum is missing and Dan and Amy have to get it back and stop who stole it ... before it's game over.
2) Breakaway
Author
Series
Publisher
Scholastic Inc
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.
3) Countdown
Author
Series
Publisher
Scholastic Inc
Language
English
Formats
Description
With Amy and Dan still in pursuit of Pierce, Amy does something unthinkable that sends shockwaves through her family.
4) Flashpoint
Author
Series
Publisher
Scholastic Inc
Language
English
Formats
Description
Amy and Dan Cahill have their final confrontation with twisted billionaire J. Rutherford Pierce, a man whose power has no limits and is one step away from being elected president.