Mountains of the Moon — K.T. Tomb

For Nick Caine and Ishi Cuyamel, working for "Project Golden Eye" is proving more taxing than they ever dreamed it would be, when first approached by the U.S. government. Paying back the enormous debt they incurred, by procuring priceless relics from illegal archaeological expeditions throughout the world, is beginning to seem less and less possible. Especially, given the endless "special projects" assigned to the pair as a means to avoid spending the remainder of their earthly days behind bars....