In post-Civil War Kentucky, young David Burnic becomes the unexpected heir to the family secret, a map leading to buried treasure on the Florida isle of Matecumbe.

Directed by: Vincent McEveety
Written by: Don Tait
Release date: 1976-07-01
Runtime: 117 minutes
Tagline: The richest adventure of them all
Cast:
Joan Hackett Joan Hackett
Lauriette 
Peter Ustinov Peter Ustinov
Dr. Snodgrass 
Vic Morrow Vic Morrow
Spangler 
Johnny Doran Johnny Doran
Davie 
Billy 'Pop' Atmore Billy 'Pop' Atmore
Thad (as Billy Attmore)