Drummer’s Call Revenge of a Lone Wolf America is under attack and this time the military, despite their power and courage, are helpless. Simon Drummer is on loan from MI6 to a bio-warfare protection unit in the USA when the terror they fear becomes real. A brilliant Arabic bio-chemist is driven to bring an end to the suffering of his countrymen. He believes that the regime that oppresses them could not exist without the support of the US government and the weapons they furnish. He needs to bring the truth to the American people in a way that will grab their attention. So begins his journey to bring brutal death and understanding to the USA. And now Simon must help to find him and stop him.