Star Hunter - Andre Norton

On a mysterious jungle planet, a man named Ras Hume leads a treasure-hunting expedition with a hidden and dangerous agenda. His supposed partner, Vye Lansor, struggles to uncover the truth behind his own manipulated memories and the mission’s real purpose. As they navigate alien threats and deceit, both men are forced to confront betrayal and survival. The story blends adventure and suspense, revealing how greed and humanity collide on the edge of the unknown.