The Treasure of the Great Reef(1964)
(The third book in the Blue Planet series)
A non fiction book by Arthur C Clarke
The final volume of the Blue Planet Trilogy, which began with The Reefs of Taprobane and The Coast of Coral, chronicles the author's experiences on a real-life underwater treasure hunt and the expedition's recovery of a fortune lost at sea for more than 250 years.
Used availability for Arthur C Clarke's The Treasure of the Great Reef
December 2003 : USA Paperback
January 1974 : USA Paperback