Secret in the Circle

A lecture in London about a mysterious, ancient crystal skull reminds Kirrily Haydon of a map her Australian grandfather had given her as a child, a map to find buried treasure, a crystal skull. She had thought it a game, but was it? Now, decades later, her grandfather gives her a cryptic crossword and strange map to solve, again pointing to his 'treasure'. Unravelling his clues, Kirrily and her c...