Sea Leopard Author:Craig Thomas The deadliest submarine at sea now has the ultimate in defense technology: "Sea Leopard," code name for a secret anti-sonar device that can render a sub invisible to scanners. The Soviets, desperate to possess the key to this invincible weapon, spring a trap off the coast of Norway and seize the prize. But the British retaliate with a daredevil ... more »mission: Rescue "Sea Leopard" At All Costs!« less