Time Tunnel Series 04-Mesolithic Age (The Fierce Crocodile and the Giant Snake) by Low Win Kam

Unexpectedly, George, Jack and Brenda went back to the familiar prehistoric era. However, this era seem to be slightly different from the previous Palaeolithic era that they had gone through.

They were then attacked by the huge Purussaurus, a giant caiman at the river in the dense forest. How are they going to get rid of the giant ferocious crocodiles? To their dismay the giant caiman was not the end to the adventurous journey. Titanoboa, the large snake was their biggest threat!