The professor translated the note that said how to get to the center of the Earth

Otto and Axel met Fridrikssen and Hans

Axel visited Gräuben and told her he will go to Iceland with his uncle

Axel and his uncle went to Iceland

They climbed down the crater of the volcano and found three large shafts

They climbed down the long shaft

Hans found water making a hole in a rock

Axel trppied and fell down a shaft

Hans and Otto found Axel

The explorers filled their bottles with water

The monster's fight was over

They saw two monsters fighting

The explorers battled strong winds and rain so their raft tripped over

The men were thrown into the sea

Hans rescued professor, Axel and their supplies

The men were trapped by the fighting monsters

Hans recued the professor, Axel and their supplies

The explorers watched huge elephants

The explosion caused an earthquake

The explorers arrived into a vineyard in Italy

The professor found Arne Saknussemm's knife

The men decided to exploid the rock that was blocking the cave

The professor was determined to find the center of the Earth

Hans repaired the raft

Hans prepared the gunpowder to exploid the rock

The raft flew out of the volcano and the explorers arrived into a vineyard in Italy

Axel and his uncle set off on their journey