The Poison Belt

The Poison Belt is a gripping science fiction novel by Arthur Conan Doyle, published in 1913. It continues the adventures of Professor Challenger, who urgently summons his trusted companions to his Sussex home, instructing them to bring oxygen supplies. Challenger has made a terrifying discovery: Earth is rapidly moving into a vast belt of poisonous ether, an atmospheric phenomenon that threatens to suffocate all life on the planet. Sealing themselves in a single, airtight room equipped with oxygen cylinders, the small group can only watch in horror as the world outside succumbs to the deadly, invisible gas. As humanity faces an unprecedented extinction event, they are left to confront their own uncertain fate, isolated survivors in a seemingly lifeless world.

Reading ease score: 80.3 (6th grade). Easy to read.