A failed Quinn Martin pilot for a series starring a Hawaii-based government counter intelligence agency run by the indomitable Aunt Mary. In this, his only adventure, Diamond Head has to prevent the evil Tree from stealing a deadly nerve toxin gas and selling it to foreign powers. To help Diamond Head is the Dragon Lady and Zulu.

A roving bachelor gets saddled with three children and a wealth of trouble when the youngsters stumble upon a huge gold nugget. They join forces with two bumbling outlaws to fend off the greedy townspeople and soon find themselves facing a surly gang of sharpshooters.

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.