A first-person narrator recounts a maritime voyage into the Antarctic to investigate a vanished schooner, tracing routes through remote southern isles and vast ice fields. The account combines detailed polar description, shipboard peril, and camp life while following clues, scattered wreckage, and survivors discovered amid bergs and rocky islets. Interwoven with a literary echo of an earlier polar tale, the story moves from ocean passages to island encampments and archaeological revelations, gradually assembling the fate of past voyages and confronting the hostile, inscrutable character of the polar environment.