Out of Time's Abyss: Experience the pinnacle of Science Fiction & Fantasy as you journey back to the dinosaur-infested world of Caspak to battle horrifying winged Wieroos in this pulp adventure classic!

Trapped in a prehistoric wasteland where evolution runs backward, one man must battle monstrous dinosaurs and terrifying winged humanoids to survive.

Stranded in the deadly, uncharted land of Caspak, British explorer John Bradley and his small band of survivors are pushed to the absolute brink. Surrounded by prehistoric beasts, saber-toothed tigers, and savage tribes, their perilous trek across this forgotten island takes a chilling turn when the skies darken with a new menace. Kidnapped by the ghastly, white-robed Wieroos—a highly evolved, bat-winged race ruling the City of Human Skulls—Bradley finds himself plunged into a labyrinth of nightmare and macabre ritual. To escape this maze of death and rescue a beautiful captive, he must navigate underground rivers of corpses, decode the twisted mysteries of Caspakian evolution, and fight his way out of an abyss where mankind is the lowest link on the food chain.


Listeners of Science Fiction & Fantasy will be utterly captivated by this classic pulp fiction masterpiece. Dripping with atmospheric dread, adrenaline-fueled action, and mind-bending evolutionary themes, this audiobook delivers the quintessential 'lost world' experience. Whether you crave the sheer terror of fighting a Tyrannosaurus Rex or the dark mystery of an ancient, alien civilization, this heart-pounding saga is packed with iconic creatures, heroic daring, and unforgettable world-building.


Edgar Rice Burroughs was a pioneering master of 20th-century speculative fiction. His thrilling narratives and limitless imagination laid the foundational blueprints for modern planetary romance, sci-fi, and fantasy adventure.