Kerstin Gier - Writer
3 Movies and TV Series
![Ruby Red - Rubinrot](https://factburger.com/filmburger/images/posters/d5/6ad5.jpg)
Movie
Ruby Red
― Gwendolyn Shepherd is a normal 16-year-old, but her family holds a secret: A time-travel gene is exp..
![Sapphire Blue - Saphirblau](https://factburger.com/filmburger/images/posters/5e/6a5e.jpg)
Movie
Sapphire Blue
― Gwen has just discovered, that she's the final member of the secret time-traveling Circle of Twelve...
![Emerald Green - Smaragdgrün](https://factburger.com/filmburger/images/posters/99/9799.jpg)
Movie
Emerald Green
― Emerald Green is the stunning conclusion to Kerstin Gier's Ruby Red Trilogy, picking up where Sapphi..