Abyssal Echoes


Fiction - Visionary
78 Pages
Reviewed on 08/01/2025
Buy on Amazon

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    Book Review

Reviewed by Carol Thompson for Readers' Favorite

Abyssal Echoes by Mustafa A. Nejem is a gripping exploration of humanity's final frontier, the deep ocean. The novel masterfully blends science fiction, mystery, and adventure, taking readers on a journey into the uncharted depths of Earth's oceans, where ancient secrets and unimaginable dangers await. The story begins with the crew of the research submarine Pacifica embarking on a groundbreaking expedition to map the seafloor and uncover its mysteries. Led by the determined Captain Maria Sanchez and the insightful Dr. Robert Sullivan, the crew's discoveries quickly escalate from fascinating geological features to the shocking revelation of ancient ruins. These ruins, believed to be remnants of an alien civilization, spark a thrilling narrative filled with danger, intrigue, and existential questions.

Mustafa A. Nejem's writing is immersive, painting vivid pictures of the abyssal world and its eerie beauty. The novel skillfully balances scientific exploration with moments of terror, as the crew faces attacks from biomechanical creatures and struggles to survive in an environment hostile to both man and machine. The characters are well-developed, each bringing unique skills and perspectives to the mission. Captain Sanchez's leadership and Dr. Sullivan's intellectual curiosity drive the narrative forward, while the supporting crew members add depth and humanity to the story. Nejem raises questions about the origins of life, the limits of human knowledge, and the consequences of uncovering secrets that may be better left undisturbed. Abyssal Echoes shares thematic and stylistic similarities with the works of Franz Kafka, particularly in its exploration of existential dread, the unknown, and humanity's struggle against incomprehensible forces. This novel is a must-read for fans of science fiction and deep-sea exploration. It captivates with its imaginative storytelling and leaves readers pondering the vast, uncharted realms of the ocean and beyond.

Pikasho Deka

Abyssal Echoes is a gripping sci-fi thriller novella by Mustafa Nejem. Dr. Robert Sullivan leads the expedition Romeo Delta on an exploratory mission into the unknown depths of the ocean with his team of scientists and Navy submariners in the research submarine Pacifica. But the crew of Pacifica gets more than they bargained for when they stumble upon the ruins of an extraterrestrial civilization that settled on Earth ages ago. Meanwhile, a mysterious entity stops them from exploring the ruins. When a second visit to the under-ocean site causes the Sentinels to attack their submarine, Sullivan and his crew barely escape with their lives. Soon, they discover what befell the Aen'bri's stellar dominion. As the crew suffers from the effects of semantic infiltration, the story of a greater interdimensional war emerges.

Thought-provoking and ambitious, Abyssal Echoes pushes the boundaries of your imagination and leaves you with a lot to think about. I was impressed by the dense plot that author Mustafa Nejem packed into this relatively short narrative. It's a sci-fi book at its core. However, elements borrowed from fantasy, such as elder gods, prophecies, and ascendant beings, are also seamlessly woven into the story. The plot is completely unpredictable. Each turn of the page brings a new, unexpected twist that has you wondering what's coming next. It's primarily a visionary, plot-driven narrative. Dr. Robert Sullivan, Captain Maria Sanchez, and R'Marr were the characters I was rooting for. Overall, I liked the experimental narrative. If you're a sci-fi fan, you will enjoy this book.

Erick Ramos

Abyssal Echoes by Mustafa Nejem follows Maria Sanchez, the captain of the deep-sea submersible Pacifica, as she leads her team of scientists and engineers on a mission into the depths of the ocean, with the aim of collecting data, finding new life forms, and mapping the sea floor. After a successful sampling mission, Sullivan wants another exploration of one more area before returning to base, but what they discover leaves them shocked. They find ancient stone ruins and a very large ship with a level of technology beyond anything they've ever seen before. They flee the site, only to discover they are being followed. Their search for knowledge has turned into a fight for survival.

Abyssal Echoes by Mustafa Nejem is a sci-fi thriller that explores the secrets of what lies deep down in the ocean and how far unknown forces will go to keep it buried. The story is fast-paced as we read about the crew's preparation and how seriously they take their work before it quickly moves into their discovery of the ancient ruins. There were many suspenseful moments, especially when the crew discovered the ruins and encountered deep-sea creatures and the mysterious ship. It felt like watching a sci-fi movie. Sanchez was a great captain, and her entire crew, including Dr. Robert Sullivan and Ana Cortez, fought to survive even when the ruins nearly broke them. The themes cover science, technology, and survival. The images made the story even more vivid. I highly recommend this book to readers who enjoy science fiction with a lot of suspense.