In "The Red Dust," Leinster explores a post-apocalyptic scenario where Earth has been devastated by a mysterious red dust that threatens all life on the planet. The novella likely follows the efforts of survivors as they struggle to understand the nature of the dust, its origin, and how to survive in a drastically changed world.Leinster's writing style typically includes elements of suspense, scientific speculation, and exploration of human resilience in the face of cataclysmic events. His works often delve into themes of survival, adaptation, and the consequences of technological or environmental disasters.