The Atmosphere Crisis

This flow connects Barsoom’s fragile life-support system, its catastrophic interruption, and Carter’s race to restore the planet’s air.

increasingBearing stren­gth in each eventdecreasing

A Managed Scarcity

Life on a Dying Planet Declining resources The people of Barsoom live with shrinking natural resources, carefully managed water, and long-established artificial atmosphere technology. Their social systems and wars reflect pressure on a world that can no longer support careless growth. Dependence on machinery The planet’s apparent stability rests on the Atmosphere Plant and its pumps. Carter initially encounters the system as an astonishing piece of technology, not yet as the single point of failure for every living creature.

Keeper of the Secret

The Plant’s Hidden Custody A closed institution An elderly keeper explains that the Atmosphere Plant manufactures the air sustaining Barsoom. Only two men know how to enter, and the facility’s immense walls protect its operation from attack. A secret overheard Carter learns that the doors answer a precise pattern of thought waves. The knowledge becomes valuable when the keeper turns against him, but its greater importance will emerge only when the whole planet is threatened.

The Keeper’s Threat

Escape from a Lethal Host A betrayal revealed Carter senses that the keeper plans to kill him after admitting him to the plant. The threat forces Carter to choose between defending himself and escaping without damaging the machinery on which Barsoom depends. A narrow escape Using the thought pattern he has secretly learned, Carter opens the doors and escapes with Woola. He leaves the plant intact, unknowingly preserving the possibility of a future rescue.

Air Pressure Falls

A Planet Near Extinction A missing report The keeper fails to send the expected signal, and the assistant is found murdered. Instruments reveal that atmospheric pressure is falling, evidence that the pumping engine has stopped. A three-day limit Tardos Mors tells the council that Barsoom may have only days remaining. The crisis collapses the distinction between political enemies: every nation depends on the same machinery and faces the same approaching death.

The Pumps Restart

A Race Against Suffocation The last flight Carter remembers the nine sounds that open the plant’s doors and flies there through thinning air. Dejah Thoris is collapsing, and the inhabitants of Barsoom are losing consciousness by thousands. Life restored He opens the three doors and directs the surviving assistant to start every pump. Carter falls unconscious before learning the outcome, but his action gives the planet its chance to survive.

During Carter’s early journey through Barsoom

After Carter escapes the Warhoon dungeon

The night Carter leaves the Atmosphere Plant

Nine years after Carter’s marriage

The third day of the atmosphere emergency