Conan and the Manhunters — John Maddox Roberts

Treasure beyond imagining waited in the temple of Ahriman, a god so evil and terrifying that even the despicable priests of Set aided in his banishment. None dared to steal the treasure--until Conan the Cimmerian came to Shapur. Now he must smuggle tons of gold and jewels past the city guards and escape to a place of safety, while pursued by the most efficient and dangerous band of manhunters ever assembled, led by a warrior whose skills and ferocity rival Conan himself. But great dangers lurk when Conan returns to the temple--and the priests of Ahriman conspire to bring their fearsome deity back into the world...