
Transcribed from *Amazing Stories Quarterly*, Summer 1928 (vol. 1, no. 3, pp. 292–377).
FOREWORD
INTRODUCTION
CHAPTER I Harkness Explains His Disappearance
CHAPTER II Untraveled Depths
CHAPTER III On Unknown Shores
CHAPTER IV A Tour of Exploration
CHAPTER V The Mysterious City
CHAPTER VI The Temple of the Stars
CHAPTER VII Trapped
Deep beneath the ocean’s surface, a daring American submarine slips into waters long thought impassable, its crew drawn into a realm of towering glass domes and flickering lanterns. As the searchlights sweep the abyss, familiar shapes emerge—temple rooftops, strange finned creatures slipping through windows—suggesting a civilization that has survived the crushing tide of time. The narrator’s first glimpse of the sunken city fills the listener with both wonder and an uneasy dread, hinting at mysteries older than modern science. Early chapters follow the expedition’s initial investigations, balancing tense action with vivid descriptions of an alien underwater world.
Beyond the spectacle, the story uses this lost empire to hold a mirror to our own technological hubris, questioning whether progress without wisdom leads to ruin. The prose blends 1920s speculative optimism with sharp satire, offering thoughtful commentary on how power is wielded. Listeners will find a blend of suspenseful exploration and philosophical probing that feels fresh even a century after its debut. The narrative invites imagination to dive deep, asking what might lie beneath the surface of both sea and society.
Language
en
Duration
~9 hours (523K characters)
Release date
2025-11-17
Rights
Public domain in the USA.

1896–1982
A poet-turned-storyteller, this early science fiction writer brought satire, social criticism, and a distinctly literary voice to pulp-era adventures. His work moved easily between verse and speculative fiction, giving even far-future tales an old-school, thoughtful feel.
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