Translated from the back:
In a wild ride the sledge dashes through the endless snow desert. The occupants preparing for battle with grim faces. The icy cold metal of the weapons sticks to the bare hands. It started so harmless. You were supposed to find the immeasurable precious polar diamond and bring it back. The diamond is hidden in the far north of Aventurien - in the Eiszinnen (Icespires). But now you're racing with death. A pack of fierce wolves is on your trail. They're coming closer and closer. Can you outrun them - or is your trip at an end here ...