Ruby Red / Rubinrot
Ruby Red / Rubinrot
Gwendolyn Shepherd is a normal 16-year-old, but her family holds a secret: A time-travel gene is expressed in the clan inherited, but not every ...
Munich: The Edge of War
Munich: The Edge of War
At the tense 1938 Munich Conference, former friends who now work for opposing governments become reluctant spies racing to expose a Nazi secret.
Emerald Green
Emerald Green
Emerald Green is the stunning conclusion to Kerstin Gier's Ruby Red Trilogy, picking up where Sapphire Blue left off, reaching new heights of ...
Sapphire Blue
Sapphire Blue
Gwen has just discovered, that she's the final member of the secret time-traveling Circle of Twelve. Now she has to juggle with constant trips to ...