Everyone knows the Big Hill is full of gold, and now the islanders are intent on cutting the top off it and making themselves rich. Jessie and Jake are determined to save the Big Hill but what can they do? A plan is needed, and fast. Could the ghost of Grania OMalley, the pirate queen, be the answer? Paperback , 224 pages Published August 6th 2007 by Egmont (first published April 1st 1996)