Oliver Kalkofe

Mara Lorbeer, a fifteen year old girl, finds out that she has to save the world because the Norse god Loki is threatening to break free of his chains.

A winged baby dinosaur inhabits an island in the middle of the ocean with a group of loveable animal friends. Everything changes when a dimwitted ...

New adventures from Lars, the cheeky little polar bear who loves nothing more than to explore the big wide world. This time Lars and his friend ...

A mysterious serial killer is shocking the underworld. Scotland Yard is investigating the case. Clues lead the detectives to Blackwhite Castle.