In 1909, the crack Blue Anchor liner, the Waratah, sinks without trace, or survivors, off the coast of South Africa. In 1967, the Gemsbok, a Viscount airliner of South African Airways disappears in exactly the same place. To some it is merely an uncanny mystery. To others a tragedy. People like Ian Fairlie, captain of the weather ship Walvis Bay--whose father was the pilot of the Gemsbok and whose grandfather was the first officer of the Waratah. ...