The research of David Grann in his book entitled The Lost City of Z is spellbinding journey, mystery, and obsession. Sub-forum is based on the exemplary exploration of Percy Fawcett, a British explorer who disappeared with his son James in the Amazon while on expedition to find a vanished city in the unfathomable Amazonian jungle. With elements of history, elaborate adventure and real life investigation, Grann guides his readers through one of the most fascinating unsolved mysteries of the world.