This was an intricate novel based around a huge holding company that invested in a polymer that could be sprayed onto combat vehicles to make them indestructible. The conflict swirls among the different companies and individuals who wheel and deal to get control of the substance and the various contracts to use it. The intrigue includes finance, law and dirty tricks and ends in a surprising conclusion. Along the way it's difficult to figure out who the good guys and bad guys are. Great read!