Overview
Oxygen is a 2001 futuristic Christian novel by John B. Olson and Randall S. Ingermanson.
Plot
Beginning
As the novel begins, Dr. Valerie ("Valkerie") Jansen is on a field trip on the slope of Mount Trident on the Alaska Peninsula. In real life, this volcano has not erupted for many years—but in the novel, Mount Trident vents sulfur dioxide into the air, and this gas settles into the valley where Valkerie is encamped. She barely survives the experience, at one point taking the air from the tires of her Jeep, which is the only air available for her to breathe.
The next morning, the Chief Administrator of NASA, together with one of NASA's senior physicians, lands on the slope of Mount Trident in a helicopter. They are looking for Valkerie, because they wish to interview her for a position as an Astronaut Candidate. The conversation that follows is very confusing to both sides, chiefly because Valkerie is convinced that Mount Trident is about to erupt and all three must evacuate at once. Eventually, however, Valkerie climbs aboard the helicopter with the two NASA officials.
From Wikipedia (CC BY-SA 4.0).