Katharina Schöde

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 ...

Emerald Green is the stunning conclusion to Kerstin Gier’s Ruby Red Trilogy, picking up where Sapphire Blue left off, reaching new heights ...

A wealthy teen and his friends attending an elite private school uncover a dark conspiracy while looking into a series of strange supernatural events.