Cry of the Halidon

Every move could be his last - and his only clue to survival is a single mysterious word: Halidon.

Alex McAuliff has just received an offer he can''t refuse. A company called Dunstone Ltd will pay him two million dollars for a geological survey of Jamaica''s interior - and they require his absolute secrecy. But British Intelligence are aware of the deal, and they''ve let Alex in on a secret of thei...