Plague Ship by Andre Norton, Science Fiction, Space Opera, Adventure

The story follows Dane Thorson, an apprentice-Cargo Master aboard the Solar Queen, as he navigates the challenges of trading with the mysterious feline natives of Sargol. While seeking a valuable herb to facilitate trade for their coveted scented gemstones, Dane inadvertently unleashes a perilous plague brought on by venomous stowaways. His journey explores themes of trade, trust, and the unforeseen consequences of ambition in a richly imagined sci-fi setting.