The house of the seven flies

"Although striving to make an honest living running a small yacht for charter, Edward Furse dreams of a better life for himself and his son Jimmy, and when a mysterious Dutch passenger dies on the voyage back to Holland, Furse finds that fate may have placed him on the path to good fortune. Checking through his deceased passenger's possessions, he finds papers and charts which suggest treasure long buried and forgotten. Gems ready for the taking,...