Thirteen-year-old Ruby, a genius code-cracker and daring detective, gets an anonymous call setting a challenge that leads her to the headquarters of Spectrum, a

Ruby Redfort: Undercover agent, code-cracker and thirteen-year-old genius – there’s nothing average about her. Only this time it’s an adventure in the wil

A collection of all 6 books in the super-awesome Ruby Redfort series! Hey, buster! Normal life is a total yawn. So break out of boredom with multi-million-copy

Meet Ruby Redfort: every smart kid’s smart kid. The fifth book in the nail-biting series, created by award-winning author Lauren Child.

Ruby Redfort: secret agent, detective, thirteen-year-old kid. And now... survival expert.