Release Message: 

Description:  A story about a girl, Gwendolyn Shepherd, who can travel in time with a machine, called chronograph. It is the first book of the Ruby Red Trilogy and is followed by Sapphire Blue and Emerald Green. The books have been translated into over twenty-seven languages and sold internationally. The series follows the story of Gwendolyn Shepherd, a time-traveling girl living in contemporary London.