Our World Readers: the Shark King’s Cave : British English, Paperback by Hill, Eli, ISBN 1285191552, ISBN-13 9781285191553, Like New Used, Free shipping in the US Punia’s father used to dive for lobsters in an underwater cave. Then the Shark King came to live there. One day, when Punia was a baby, his father went diving for lobsters and never came back. Now Punia has a plan to trick the Shark King, and to bring lobsters to his village once again.