Frankie Fox thinks she's just a regular 11-year-old girl. She loves hanging out with her best friend, playing with her dog, solving puzzles and reading stories about secret agents. But then Frankie discovers something amazing: someone is secretly training her to be a spy! When Frankie's billionaire inventor dad is kidnapped by the mysterious and evil group known as the Alliance, it's time for her to put her spy skills to work.
It's a big first assignment for a small spy. Can she solve the mind-bending puzzles? Work out the head-spinning gadgets? Is Frankie ready to save her dad?
