
ECHOES FROM THE DEEP
Nine Thousand Feet Below: The Civilization that Rewrote our Past.
Failed to add items
Sorry, we are unable to add the item because your shopping cart is already at capacity.
Add to Cart failed.
Please try again later
Add to Wish List failed.
Please try again later
Remove from wishlist failed.
Please try again later
Adding to library failed
Please try again
Follow podcast failed
Please try again
Unfollow podcast failed
Please try again
Access a growing selection of included Audible Originals, audiobooks, and podcasts.
You will get an email reminder before your trial ends.
Audible Plus auto-renews for $7.95/mo after 30 days. Upgrade or cancel anytime.
Buy for $14.99
No default payment method selected.
We are sorry. We are not allowed to sell this product with the selected payment method
Pay using card ending in
By confirming your purchase, you agree to Audible's Conditions of Use and Amazon's Privacy Notice. Taxes where applicable.
-
Narrated by:
-
Virtual Voice
-
By:
-
Nora Arman

This title uses virtual voice narration
Virtual voice is computer-generated narration for audiobooks.
About this listen
Dr. Leena Salahadin, a skilled but controversial marine biologist, discovers an unusual energy signature 9,000 feet deep in the South Pacific. After expedition leader Dr. Harold Winters dismisses her findings, Leena assembles a trusted team for an unauthorized dive that could change human history. What begins as a quest for scientific knowledge evolves into humanity's most significant first contact.
In the prototype submersible Nautilus, Leena and her team—oceanographer Dr. Marcus Chen, archaeologist Dr. Amara Okafor, and tech specialist Raj Patel—find a glowing sphere that reacts to their thoughts. Touching it, Leena experiences visions of an underwater city and bioluminescent humanoid figures. The team returns with corrupted data, memory lapses, and a strong urge to return to the abyss.
The second dive reveals a startling truth: the Cetari, an ancient civilization, has coexisted with humanity for millions of years, developing advanced technology and telepathy hidden in Earth's oceans. They influenced human progress throughout history, often mistaken for mermaids and myths. Even more astounding, they reveal that iconic human structures—from the Pyramids to Stonehenge—were meant as knowledge repositories and warning systems, misinterpreted by humans.
This revelation presents a dire ultimatum: humanity's destruction of the oceans is critical. The Cetari can quickly melt polar ice caps and submerge landmasses. They chose Leena as their unwilling ambassador, tasked with giving the surface world a choice: enact substantial environmental reforms within a year or face extinction.
Leena's team finds military vessels around their research ship. Branded a national security threat, Admiral Hayes apprehends them while a global committee of scientists and military officials deliberates their claims. Only Commander Sophia Rivera and Dr. Elijah Ward believe Leena.
As Leena strengthens telepathic bonds with the Cetari, her mind and body transform. Neural scans show extraordinary brain activity and awaken dormant DNA, proving non-human interaction. The Cetari's coordinated flooding events in coastal cities worldwide trigger widespread panic.
With Commander Rivera's help, Leena escapes custody and travels aboard Dr. Ward's ship to Lumina, the Cetari capital. There, she discovers living memory archives that reveal Earth's true history and learns of a divide in Cetari society: moderates advocating coexistence versus conservatives favouring human extinction for survival.
Leena emerges with proof from a crystal device made by the Cetari into a world in turmoil. As some nations prepare for conflict against an elusive foe, others rush to enforce environmental changes. While trying to avert military attacks that could provoke retaliation, Dr. Ward reveals that ancient monuments worldwide serve as dormant communication tools connecting different species.
In a race against time, Leena activates an ancient network to establish humanity is first permanent communication with the Cetari. As extremists threaten conflict, Leena must use her telepathic skills to create a mental link between world leaders and the Cetari Council. This moment of shared consciousness reveals that the Cetari are not hostile aliens but evolutionary relatives who branched off from humans millions of years ago.
"Echoes from the Deep" explores humanity's role in Earth's ecosystem and the challenges of interspecies communication. As Leena connects two intelligent species, she realizes that bridging civilizations involves seeing reality from diverse perspectives. The novel emphasizes humanity's biggest challenge: evolving toward a new consciousness transcending species-based thought.
adbl_web_global_use_to_activate_webcro805_stickypopup