Shark Tooth Island (island quest)

Shark Tooth Island is the second island released in Poptropica. The inhabitants of the island are being troubled by a fierce shark called the Great Booga Shark. You must help the inhabitants by exploring around the island, exploring within the Ancient Temple, an defeating the Shark with a sleeping potion. Then, you have to get to Castaway Island and save a Professor and a boy who had been stuck on the island for a long time. They couldn't have escaped because Booga guards the island.