A cover for an action thriller called 'Power Play'.
The back cover text reads:
Sometime in the not-too-distant future, the world’s oil and gas reserves are running low and some countries are fighting over what’s left of it. It’s likely that other countries will be drawn into the conflict and World War III will soon break out.
A scientist working for the US government has found a way to produce and control antimatter so that it can be safely used to provide a clean and plentiful supply of energy at relatively little cost, thereby saving the world from disaster.
But when his discovery becomes known to a foreign power that wants to steal and keep this technology for its own use, the scientist refuses to reveal the final part of the formula needed to complete the energy reactor.
They imprison his family and warn him they will die unless he cooperates. His choices are simple. Either save the world, or save his family. But he can’t do both…