Say goodbye to Ruby Redfort: every smart kid’s smart kid. The mind-blowing conclusion to the thrilling series by award-winning author Lauren Child.
Ruby Redfort: undercover agent, code-cracker and thirteen-year-old genius – you can count on her when the ice starts to crack.
All good things come to an end… Ruby Redfort is running scared, a whole bunch of people want her dead and worst of all one of them is on her team. But just who is this agent of doom?
