Carbonado is the second in the series from the Gravitas Files. Gravitas is a Security & Investigation Company run by an ex serviceman, Stewie Stewart who employs mainly ex military personnel and specializes in assisting ex colleagues. He appeared in the first Gravitas novel, Kollur Blue. "WE ARE GIVING YOU JUST ONE OPPORTUNITY TO SAVE YOURSELF...." Six strangers are forced to search for an object that plunged to earth over 200 years before... a search that will change their lives forever. As Marc Coulsen battles the dangers of the Amazon rainforest with his inexperienced companions he wrestles to uncover the truth behind their quest. Why are they really here? What connection does it have to the death of his brother? In London 'Stewie' Stewart receives a plea for help from an ex colleague. But who is Coulsen? And what is his link to the shadowy organization, the Army of God? The appearance of an old adversary intensifies Stewart's resolve to help. Now he must face the consequences of his decisions as he launches a bid to find Coulsen and, in doing so, help prevent a tragedy that an embittered megalomaniac has been plotting for years.