myebooksbuy
My Books
Cover of The Wailing Asteroid

Free summary

The Wailing Asteroid

Murray Leinster (1896–1975)

Novels6 min read·1,365 words

Strange, rhythmic signals begin emanating from deep space, drawing humanity’s attention to a mysterious, abandoned fortress on a distant asteroid. A small group of resourceful individuals journeys to this site, discovering that the silent base holds the key to Earth’s survival against a looming, cosmic threat.

In Short

This novel is a classic mid-century science fiction adventure that blends mystery, technical ingenuity, and high-stakes planetary defense. When inexplicable, repeating broadcasts from an asteroid trigger global alarm, an unlikely team of engineers and civilians travels into deep space to investigate. They discover a vast, long-abandoned stronghold filled with advanced weaponry and "teaching" devices. The narrative follows their desperate efforts to decipher this alien technology before a cataclysmic enemy fleet destroys the solar system. It remains a compelling read for its brisk pacing and its focus on human resourcefulness against overwhelming cosmic odds.

The Story

Advertisement

The story begins with mysterious, fluting signals picked up by satellite-tracking stations, which pulse from deep space with haunting regularity. Joe Burke, an independent engineer with a history of strange, vivid dreams, realizes that these signals match memories from his childhood. He suspects he may be connected to an extraterrestrial intelligence. Despite the skepticism of the scientific establishment, Burke builds a makeshift spacecraft using his own experimental technology. He recruits a small team—his bookkeeper Sandy, her sister Pam, and a technician named Keller—to reach the source of the transmissions: a massive, hollowed-out asteroid.

Upon arrival, the team finds the asteroid is a colossal, tomb-like fortress. It is clearly a military installation, though its builders vanished centuries ago. They discover rows of metal spheres—powerful weapons—and thousands of black cubes that, when touched, impart complex technical knowledge to the user. Burke and his companions realize the fortress was designed as a defensive bulwark. As they explore, they find evidence that an ancient, hostile force is currently approaching Earth. This enemy uses artificial gravity fields, manipulated to give their ships the crushing mass of suns; their mere passage through the solar system would tear planets apart and destroy the sun itself.

The mission takes a terrifying turn when Pam and then Keller vanish within the labyrinthine corridors of the asteroid, seemingly snatched by an unseen, surviving presence. Burke and the remaining crew search the complex in a state of mounting dread. They eventually stumble through a matter-transposition portal that lands them on a lush, alien world—a verdant, jungle-covered outpost of the same civilization that built the asteroid. There, they confirm their fears about the gravity-warping enemy fleet.

After surviving the alien environment, they successfully return to the asteroid. Utilizing the knowledge gained from the mysterious cubes, they reconfigure the fortress's dormant weapon systems. Rather than trying to fight the enemy directly, Burke orchestrates a plan to launch the asteroid's metal globes into the path of the approaching fleet. By recalibrating the globes to interpret the enemy’s gravity fields as energy to be reflected back, they aim to trigger a self-destructive collision within the enemy's formation. They succeed in launching the defensive screen just in time. The alien fleet is crippled, and Earth is spared. The group settles into the long, quiet work of maintaining the fortress, knowing that while the immediate danger is gone, the defense of the galaxy has now become their permanent, multi-generational responsibility.

How It Unfolds

The signals begin Mysterious, bird-like sounds broadcast from space toward Earth, causing global confusion and panic. Joe Burke, an engineer with a unique, intuitive understanding of these transmissions, recognizes a link to his own recurring dreams.

The expedition is mounted Burke constructs an experimental ship, and he and his small crew depart Earth to intercept the signal. They face immediate obstacles, including hostile military response from Earth’s own worried governments, before reaching the asteroid base.

The discovery of the fortress The team arrives at the hollowed-out asteroid and discovers an array of advanced, abandoned technology. They find "teaching cubes" that upload technical skills directly into the human mind, allowing them to rapidly master alien systems.

The threat revealed Burke and his team determine that a fleet of ships is approaching, using artificial gravity to destroy worlds. They realize that Earth’s sun will be annihilated unless they find a way to repurpose the asteroid's dormant weapons.

The crisis in the corridors The team faces internal peril when members of their group disappear within the shifting, maze-like levels of the asteroid. A brief, harrowing excursion to another world allows them to finalize their understanding of the threat.

The final stand The crew successfully returns to the asteroid and reprograms the defense globes to act as a trap. Their ingenuity proves successful, neutralizing the approaching enemy and securing the future of the solar system.

The People

Joe Burke is an independent, pragmatic engineer who serves as the group’s visionary. Driven by his strange connection to the asteroid’s technology, he possesses the technical confidence to build a ship when others say it is impossible. His primary conflict is the struggle to be taken seriously by a world that views him as an unaccredited amateur.

Sandy is the firm’s bookkeeper and the grounded heart of the mission. She is deeply skeptical of Burke’s "dreams" but remains fiercely loyal, serving as the essential manager who coordinates the group’s logistics and maintains their morale.

Pam, Sandy’s younger sister, is a spirited, impulsive character who joins the mission as a stowaway. Her presence highlights the group’s vulnerability, and her eventual disappearance forces the team to confront the physical dangers lurking in the asteroid’s depths.

Keller is a quiet, highly capable instrument technician. He takes to the "teaching cubes" with a natural, almost eerie aptitude, becoming the group’s primary bridge between human logic and the advanced, alien science required to operate the fortress’s defenses.

Holmes is an experienced, weary hand at navigation and construction. He provides the necessary expertise to physically adapt the asteroid's weapons, balancing his skepticism with a hard-nosed determination to survive the mission.

In Its Own Voice

Describing the desolate state of the fortress the crew encounters:

There was no life on the asteroid, but the miles of rock-hewn corridors through which the earth party wandered left no doubt about the purpose of the asteroid.

Burke reflecting on the strange, high-stakes nature of his work:

"Crackpots of the world, unite!" he muttered to himself.

Sandy assessing the necessity of her role in keeping the operation functioning:

"You're too efficient," the younger sister said candidly. "You're indispensable. Burke couldn't begin to be able to put this thing through without you."

What It's Really About

At its core, this book explores the theme of humanity’s transition from a provincial, Earth-bound species to a cosmic participant. It asks how a civilization can mature when faced with technology so advanced it appears as magic. Burke’s reliance on the "teaching cubes" suggests that true progress requires both intuitive leaps and the humility to learn from the past. The book also grapples with the tension between individual ingenuity and bureaucratic inertia; the story argues that when faced with existential threats, the rigid structures of society are often less effective than the stubborn, often dismissed, curiosity of the "crackpot" inventor. Ultimately, it is a story about the weight of responsibility—the idea that once a species discovers the tools of the universe, it must accept the duty to protect it.

Why Read It Today

Readers who enjoy the brisk, problem-solving style of classic science fiction will find this book particularly satisfying. It moves with a constant sense of urgency, focusing less on long descriptions of world-building and more on the immediate, tactile mechanics of survival. You will feel the claustrophobia of the asteroid’s corridors and the mounting tension of the clock ticking toward Earth’s destruction.

It is worth noting that the prose reflects the gender roles and social attitudes of the 1960s; the female characters, while essential to the team’s success, often operate in support of the men’s technical and military efforts. Furthermore, the plot relies on "technobabble" that is very much of its era, such as the frequent mention of radar telescopes and magnetic cores. However, if you are looking for a story that captures the "gee-whiz" spirit of the Space Age—where a few dedicated people in a shed can change the fate of the galaxy—this book delivers that experience in full. It is a lean, honest piece of speculative fiction that keeps its eyes on the horizon, leaving you with a sense of the immense, silent, and potentially dangerous mysteries waiting in the stars.

This summary was written by AI (gemini-3.1-flash-lite) on 2026-08-24 and is a guide to the book, not a replacement for it — it can be incomplete or wrong. The book itself is public domain. Copyright & AI disclosure · Report a problem

More novels

Keep reading

Cover of The Blue Castle: a novel

The Blue Castle: a novel

L. M. (Lucy Maud) Montgomery

The courage to break free from a life of quiet desperation can be found in the most unlikely places, even in a small town where everyone knows your business and expects you to stay exactly the same.

Novels7 min read
Cover of The Heather-Moon

The Heather-Moon

C. N. (Charles Norris) Williamson

A young woman finds the key to her own story when a sudden, forbidden discovery pulls her from the shadows of a stifling Scottish household into a world of motor-cars, ancient legends, and unexpected romance.

Novels8 min read
Cover of The Torrents of Spring

The Torrents of Spring

Ivan Sergeevich Turgenev

The sudden, unbidden surge of a past life proves that what we once thought was finished may simply be waiting for the right moment to hollow us out.

Novels7 min read
Cover of A Heart-Song of To-day (Disturbed by Fire from the 'Unruly Member'): A Novel

A Heart-Song of To-day (Disturbed by Fire from the 'Unruly Member'): A Novel

Annie G. (Annie Gregg) Savigny

The high-society stage is set with gleaming ballrooms and whispered scandals, where one's reputation is a currency as fragile as a silken fan and twice as likely to be snapped in two. In this world of gilded drawing rooms and cold-hearted maneuvers, the truth is merely a card to be played when the stakes are highest.

Novels7 min read
Cover of On the Cross: A Romance of the Passion Play at Oberammergau

On the Cross: A Romance of the Passion Play at Oberammergau

Wilhelmine von Hillern

The Passion Play at Oberammergau is more than a theatrical performance; for some, it is a spiritual mirror that reflects the deepest longings of the soul and the crushing weight of earthly expectations.

Novels8 min read
Cover of Dainty's Cruel Rivals

Dainty's Cruel Rivals

Miller, Alex. McVeigh, Mrs.

The heart of an innocent woman is a battleground where greed, jealousy, and dark, ancestral secrets collide. Only the purest devotion can weather the storm of such ruthless, cold-blooded intrigue.

Novels8 min read