Calvin Marcus has a growing reputation in New York City for providing high-profile clients with the finest diamonds and gemstones available. But he nevertheless operates in the shadow of his boss, the world-renowned Freddie Fedorowitz, until a bizarre proposition lands him the chance to take over Freddie's empire. A treasure hunt, in the heart of the Amazon Rainforest, for a rare blue pearl that serves as a poignant emblem of the aging tycoon's...