
A young officer is thrust onto a Mercury mining outpost where scorching plains of molten zinc and bone‑chilling voids test every ounce of his resolve. Paired with an experienced commander who doubles as a psychiatrist, he watches the seasoned crew step into the searing airlock, their suits humming against the planet’s relentless heat. The routine of extracting uranium feels routine until the crew’s uneasy chatter hints at something far stranger than the planet’s inferno.
As the men return, the commander’s sharp instincts detect an odd disturbance—a bizarre, frog‑like creature clinging to a miner’s glove, its limbs twitching as if it might leap at any moment. The sight sends a ripple of fear through the team, forcing the newcomer to question what truly lurks beneath Mercury’s blistering crust. The story balances hard‑won survival tactics with a creeping sense of the unknown, promising a tense exploration of both external hazards and the mind’s hidden anxieties.
Language
en
Duration
~26 minutes (25K characters)
Publisher of text edition
Project Gutenberg
Credits
Produced by Greg Weeks, Mary Meehan and the Online Distributed Proofreading Team at http://www.pgdp.net
Release date
2020-05-05
Rights
Public domain in the USA.

1903–1994
A prolific American writer who moved easily between horror, fantasy, and science fiction, he is especially remembered for eerie tales that helped shape the Lovecraft circle. His career stretched across decades, from pulp magazines to later collections and criticism.
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