# Plague Ship — Themes

> Major themes in Plague Ship by Andre Norton.

## Trade and Commerce

The central focus of the story is the Free Traders' struggle to establish and maintain profitable trade on the planet Sargol, facing competition from the powerful Inter-Solar Company and navigating alien customs and contracts.

### Where it surfaces

- [I: Perfumed Planet](https://www.betterreads.dev/discover/plague_ship_se/chapters/i-perfumed-planet): The chapter focuses on the preparations and rituals required for trading with the Salariki on Sargol, including the use of scents and status displays.
- [II: Rivals](https://www.betterreads.dev/discover/plague_ship_se/chapters/ii-rivals): The negotiation over trading rights and the cat ransom system illustrate the commercial dynamics on Sargol.
- [III: Contact at Last](https://www.betterreads.dev/discover/plague_ship_se/chapters/iii-contact-at-last): The entire chapter revolves around the negotiation and validation of catnip as a trade good, highlighting the protocols and power dynamics of interstellar commerce.
- [IV: Gorp Hunt](https://www.betterreads.dev/discover/plague_ship_se/chapters/iv-gorp-hunt): The Terrans discover that natural products like catnip and anisette are more valuable than synthetic I-S goods, reshaping their trading strategy.

## Survival and Ingenuity

The crew of the Solar Queen repeatedly uses quick thinking, resourcefulness, and bold actions—such as landing in the Big Burn or commandeering a broadcast station—to survive being labeled a plague ship and evade the Patrol.

### Where it surfaces

- [V: The Perilous Seas](https://www.betterreads.dev/discover/plague_ship_se/chapters/v-the-perilous-seas): The Salariki use fire to clear the purple scum from the sea for gorp hunting, and employ a flammable moat for defense, showcasing their adaptation to Sargol's resources.
- [VIII: Headaches](https://www.betterreads.dev/discover/plague_ship_se/chapters/viii-headaches): The crew adapts to the crisis with daily inspections, duty reassignments, and Dane's experiments in the galley.
- [IX: Plague!](https://www.betterreads.dev/discover/plague_ship_se/chapters/ix-plague): The immune crew improvises care and theorizes about the cause of immunity based on past experience.
- [X: E-Stat Landing](https://www.betterreads.dev/discover/plague_ship_se/chapters/x-e-stat-landing): The crew devises a desperate plan to land at an I-S E-Stat and strip the hydro to save the ship and crew from the mysterious illness.
- [XI: Desperate Measures](https://www.betterreads.dev/discover/plague_ship_se/chapters/xi-desperate-measures): The crew uses tri-dee analysis and a risky raid to find the plague's source and secure supplies.
- [XII: Strange Behavior of a Hoobat](https://www.betterreads.dev/discover/plague_ship_se/chapters/xii-strange-behavior-of-a-hoobat): The crew devises a risky plan to land in the radioactive Big Burn to evade Patrol and I-S, using the Hoobat and Sinbad to hunt down the mysterious creatures aboard.

## Loyalty and Camaraderie

The crew members demonstrate deep mutual trust and solidarity, standing together against rivals and authorities, as seen when they face the Eysies, the Patrol, and their own illnesses as a united team.

### Where it surfaces

- [VII: Barring Accident](https://www.betterreads.dev/discover/plague_ship_se/chapters/vii-barring-accident): The crew's concern for Jellico during the duel and Dane's lingering sense of being an outsider highlight the bonds and tensions within the Free Trader community.
- [XII: Strange Behavior of a Hoobat](https://www.betterreads.dev/discover/plague_ship_se/chapters/xii-strange-behavior-of-a-hoobat): The crew debates the plan but ultimately agrees to try it together, trusting Rip's leadership despite the odds.
- [XIII: Off the Map](https://www.betterreads.dev/discover/plague_ship_se/chapters/xiii-off-the-map): Weeks sacrifices his own safety for the crew, and the team works together under extreme pressure to save the ship.
- [XIV: Special Mission](https://www.betterreads.dev/discover/plague_ship_se/chapters/xiv-special-mission): Dane volunteers for the dangerous mission to save his crewmates, and the team works together despite exhaustion and illness.
- [XVI: The Battle of the Video](https://www.betterreads.dev/discover/plague_ship_se/chapters/xvi-the-battle-of-the-video): The crew works together under extreme pressure, with each member contributing to the plan and supporting Dane as he takes on the role of spokesman.
- [XVII: In Custody](https://www.betterreads.dev/discover/plague_ship_se/chapters/xvii-in-custody): Dane, Rip, and Ali surrender together; Hovan risks his career to return to the ship and help the crew; Dane physically intervenes to protect Hovan's mission.

## Law vs. Justice

The narrative contrasts rigid legal systems (Patrol regulations, contract law) with the crew's pursuit of what is morally right, highlighting how laws can be manipulated by powerful corporations to oppress independent traders.

### Where it surfaces

- [XI: Desperate Measures](https://www.betterreads.dev/discover/plague_ship_se/chapters/xi-desperate-measures): The crew breaks regulations to save themselves, leaving a voucher but becoming outlaws in the process.
- [XV: Medic Hovan Reports](https://www.betterreads.dev/discover/plague_ship_se/chapters/xv-medic-hovan-reports): The crew faces being blacklisted and destroyed as a plague ship without a fair hearing, prompting them to seek public broadcast to bypass the Patrol's summary judgment.
- [XVI: The Battle of the Video](https://www.betterreads.dev/discover/plague_ship_se/chapters/xvi-the-battle-of-the-video): The crew bypasses legal channels to appeal directly to the public, seeking justice outside the official system that has condemned them.
- [XVII: In Custody](https://www.betterreads.dev/discover/plague_ship_se/chapters/xvii-in-custody): The crew breaks quarantine laws but argues self-defense and seeks a fair hearing; the Patrol's rigid procedures clash with the crew's desperate need for justice.
- [XVIII: Bargain Concluded](https://www.betterreads.dev/discover/plague_ship_se/chapters/xviii-bargain-concluded): The crew feels the Patrol's legal system is biased toward corporate interests, yet they must navigate it to clear their names.

## Alien Cultures and Diplomacy

The Terrans must adapt to the complex customs of the Salariki, including their use of perfumes, dueling rituals, and clan hierarchies, to successfully negotiate trade and avoid conflict.

### Where it surfaces

- [I: Perfumed Planet](https://www.betterreads.dev/discover/plague_ship_se/chapters/i-perfumed-planet): The Terrans must adapt to Salariki customs, such as applying scented paste and maintaining road precedence, to engage in successful negotiations.
- [II: Rivals](https://www.betterreads.dev/discover/plague_ship_se/chapters/ii-rivals): The Salariki cub's curiosity about the ship suggests a potential breakthrough in cross-species understanding.
- [IV: Gorp Hunt](https://www.betterreads.dev/discover/plague_ship_se/chapters/iv-gorp-hunt): The Salariki invitation to the gorp hunt is a diplomatic gesture that cements kinship and trade relations, showcasing the importance of cultural rituals.
- [V: The Perilous Seas](https://www.betterreads.dev/discover/plague_ship_se/chapters/v-the-perilous-seas): The Terrans navigate Salariki customs, from the hunt to the funeral feast, building diplomatic ties through shared activities.
- [VI: Duelist’s Challenge](https://www.betterreads.dev/discover/plague_ship_se/chapters/vi-duelist-s-challenge): The chapter immerses the reader in Salariki customs, including the funeral feast, ritual dueling, and the importance of clan honor.

## Risk and Reward

The Free Traders constantly take dangerous gambles—from smuggling cargo to kidnapping a medic—in hopes of securing lucrative contracts or clearing their names, with high stakes of imprisonment or death.

### Where it surfaces

- [I: Perfumed Planet](https://www.betterreads.dev/discover/plague_ship_se/chapters/i-perfumed-planet): The potential reward of Koros stones drives the crew to endure uncomfortable rituals and navigate delicate diplomatic situations.
- [IV: Gorp Hunt](https://www.betterreads.dev/discover/plague_ship_se/chapters/iv-gorp-hunt): The gorp hunt involves significant danger from water reptiles, but offers the reward of strengthened alliances and access to better trade.
- [VI: Duelist’s Challenge](https://www.betterreads.dev/discover/plague_ship_se/chapters/vi-duelist-s-challenge): The Terrans must accept the duel challenge to maintain their trading position, risking a champion's life for potential gain.
- [VII: Barring Accident](https://www.betterreads.dev/discover/plague_ship_se/chapters/vii-barring-accident): The forced contract with the Koros stones binds the crew to a risky return voyage, with potential reward balanced against tight schedules and superstitious fears.
- [X: E-Stat Landing](https://www.betterreads.dev/discover/plague_ship_se/chapters/x-e-stat-landing): The plan to land at a company E-Stat risks being labeled pirates and facing Patrol intervention, but offers the chance to save the ship.
- [XII: Strange Behavior of a Hoobat](https://www.betterreads.dev/discover/plague_ship_se/chapters/xii-strange-behavior-of-a-hoobat): Rip's plan to land on Terra in the Big Burn is extremely dangerous, but offers the only chance to clear the ship of plague suspicions and avoid destruction.

## Corporate Power and Rivalry

The Inter-Solar Company (I-S) uses its wealth and influence to sabotage the Free Traders, illustrating the theme of corporate greed and the struggle of independent operators against monopolistic entities.

### Where it surfaces

- [II: Rivals](https://www.betterreads.dev/discover/plague_ship_se/chapters/ii-rivals): Inter-Solar attempts to intimidate the Solar Queen into abandoning Sargol, highlighting the tension between independent traders and corporate monopolies.
- [III: Contact at Last](https://www.betterreads.dev/discover/plague_ship_se/chapters/iii-contact-at-last): The I-S company attempts to use trade regulations to sabotage the Free Traders, showcasing corporate competition.
- [V: The Perilous Seas](https://www.betterreads.dev/discover/plague_ship_se/chapters/v-the-perilous-seas): The encounter with the I-S spy underscores the cold war between Free Traders and the Inter-Solar Company over valuable trade opportunities on Sargol.
- [VI: Duelist’s Challenge](https://www.betterreads.dev/discover/plague_ship_se/chapters/vi-duelist-s-challenge): The I-S rivals deliberately provoke the duel to undermine the Free Traders' standing with the Salariki.
- [VII: Barring Accident](https://www.betterreads.dev/discover/plague_ship_se/chapters/vii-barring-accident): The I-S rivals are present on Sargol, and the duel with their champion reflects the corporate competition for trade influence.
- [IX: Plague!](https://www.betterreads.dev/discover/plague_ship_se/chapters/ix-plague): I-S is suspected of orchestrating the plague to seize the Koros trade.

## Science and Medicine

The plot revolves around a mysterious plague-like infestation, with the crew relying on medical expertise (Medic Tau, Hovan) to diagnose the true cause and find a cure, blending adventure with scientific problem-solving.

### Where it surfaces

- [III: Contact at Last](https://www.betterreads.dev/discover/plague_ship_se/chapters/iii-contact-at-last): Medic Tau and the storm priest jointly test the catnip, demonstrating the importance of cross-species medical evaluation in trade.
- [VIII: Headaches](https://www.betterreads.dev/discover/plague_ship_se/chapters/viii-headaches): Medic Tau's frantic efforts to diagnose the mysterious illness highlight the challenges of space medicine.
- [IX: Plague!](https://www.betterreads.dev/discover/plague_ship_se/chapters/ix-plague): The crew attempts to understand the disease and immunity without a medic, using basic first aid and observation.
- [XIII: Off the Map](https://www.betterreads.dev/discover/plague_ship_se/chapters/xiii-off-the-map): Ali's analysis of the pest's venom and Weeks' deliberate infection serve as a grim medical experiment to identify the plague's cause.

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