

Archaeological thriller · Science fiction
Zero Frequency: ancient aliens archaeological thriller
The silent invasion has begun.
Colossal biomechanical tunnels have torn through the Earth's crust. There are no invaders or explosions; only a sepulchral silence and a strange frequency dragging humanity into madness and despair.
Ebook $3.99 | Standalone novel
Ebook on Apple Books, Google Play, Kobo, Barnes & Noble, Everand
Why read Zero Frequency
Zero Frequency is an archaeological science fiction techno-thriller by Jose M. Aldasoro, a police officer.
There is an impossible pattern carved into the monuments of the Earth: the same measurements, the same alignments and the same frequency in structures separated by oceans and by millennia. When somebody finally manages to read it, the planet starts to answer.
If you are drawn to historical mystery, ley lines, the ancient astronaut hypothesis and planetary conspiracies with a scientific footing, this is your next read: short chapters, sustained tension and an ending that questions where we come from. Available as an ebook.
Unstoppable pace
Short chapters, real cliffhangers. Impossible to put down halfway.
Historical mystery
Monuments and hidden catacombs concealing a terrifying truth.
Global tension
A race against the clock where the fate of humanity hangs by a thread.
A devastating ending
An ending that will make you question the origin of our reality.
What readers say
Reviews of the Spanish edition, translated.
«I hadn’t read an alien invasion this different in a long time. There are no ships and no lasers; the threat is far quieter and far more unsettling. The science underneath is clearly worked out. Highly recommended.»
Google Play Books
«Brutal science fiction with a realism that frightens. […] You can really tell he knows how people’s minds react in extreme situations.»
Apple Books
The story
The past hides a terrifying signal.
The world holds its breath. Without warning, colossal biomechanical tunnels have torn through the Earth's crust. There are no invading armies or explosions; only a sepulchral silence and a strange electromagnetic frequency dragging humanity into madness and despair.
In the midst of this imminent global collapse, an unexpected tragedy strikes discredited investigative journalist Miguel Reyes, forcing him to plunge into a mystery that defies all logic. What begins as a desperate attempt to find answers about his family soon turns into a deadly puzzle on a planetary scale.
Miguel and his small team must embark on a race against the clock that will take them from the suffocating depths of ancient monuments to forgotten catacombs beneath the world's most sacred cities. They will discover that humanity's oldest constructions are not what the history books taught us, but ancestral locks designed to keep the door of our reality shut.
Zero Frequency is a relentless thriller that drags you into an abyss of constant tension. With a frantic pace and breathtaking revelations, this novel plunges you into a terrifying premise: our own anguish is the weapon the adversary was waiting for. Decipher the enigma of the ley lines and face a truth that should never have been unearthed.


Official trailer
Do you dare to look inside the hole? Turn on the sound.
Choose your format
Read it wherever you want.
Ebook
$3.99
Instant delivery on your favourite platform, with no waiting and no shipping.
Apple Books · Google Play · Kobo · Barnes & Noble · Everand
Chapters 1 and 2
Read the first two chapters for free
AT FIFTEEN THOUSAND METERS, the world had narrowed to mathematics and fear. The commander pressed the oxygen mask against his face, hunting for air that tasted of something other than burnt rubber and recycled metal. The bomber shuddered beneath his seat, a constant tremor that climbed his spine and reminded him they were flying over an open grave.
“Two minutes to target,” the copilot’s voice sang over the intercom. It sounded metallic, stripped of any trace of hope.
[…]
WHAT ZEUS DELETED FROM THE CASE FILE
A police report written the way an officer would write it, with the details of a key scene from The Loop that never made it into the novel. Sent by email, and only to those who ask for it.
One-off access. No spam, no leaks other than this one.
Frequently asked questions
What formats is Zero Frequency available in?
It is available as a multi-store ebook, so you can read it on your favourite platform.
Is it right for me if I don't usually read science fiction?
Yes. It is a fast-paced thriller full of mystery and chases. Science fiction and archaeology are the setting, not the barrier.
Does it have a sequel, or is it a standalone novel?
Zero Frequency is a standalone novel: it is not part of the Takionverse, the universe of The Loop, and you don't need to have read anything first. You can read both in any order.


Already read it?
If you own «Zero Frequency», in paperback or digital, I will sign an ex-libris and dedicate it to you by hand. A matte DIN A7 sticker (74 × 105 mm), with its own case-file number, never repeated. Free postage within Spain: it is a gift from the author, not a sale, and it comes from a limited print run.
If you liked it, go this way
If you liked Invasion, Doom or Stargate, Zero Frequency plays on their turf: archaeology, an impossible pattern and a signal nobody should have picked up.
Next read: The Loop is a standalone cyberpunk thriller, and The Aurora Solution, its prequel, is in the works.
Two novels, one test
Which of the two worlds is yours?
Six questions to find out whether your next read should be The Loop or Zero Frequency.
Zero Frequency: book details
Ebook
Publisher: Jose M. Aldasoro
Price: $3.99
Language: English
Author: Jose M. Aldasoro. Language: English. Genre: science fiction, archaeological techno-thriller. Standalone: no previous reading required.


The police officer who writes the thrillers of the future.
© 2026 Jose M. Aldasoro
