The Fleet Answers

Astraea’s First Signal

Fiction - Science Fiction
282 Pages
Reviewed on 10/14/2026
Buy on Amazon

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    Book Review

Reviewed by Romuald Dzemo for Readers' Favorite

Unlike some stories that begin with a bang, The Fleet Answers: Astraea's First Signal by Ultra Lumen Studios begins with a heartbeat as a mother must choose between her daughter and her world. Generations after conductor Arien Solara closed the rescue corridor, holding her daughter Mira to save the Construct, she left the hidden fleet three final instructions: complete the rescue, protect the Construct, accept no owner. Generations later, scientist Adrian Vale watches New Lumen's artificial sky blink above the Lumen Arc. Now the sky is failing, and gravity leans toward the Prism Heart. An asteroid the size of a city moves only when no one is watching. Adrian looks for answers, following clues that lead to a place the government wants closed forever. When the fleet sends a signal beyond Astraea, and something answers, Adrian is pulled into a role he never asked for, but it might be the only path to protecting those he loves.

I love science fiction with sentient systems, and The Fleet Answers exceeded my expectations. The characters are sophisticated, and Adrian is not a conventional hero. He grows through a series of refusals, including the Conductor’s chair and any arithmetic that prices lives; his arc reflects Arien’s fragmented warnings. Other characters that I loved are Governor Kron, who carries generations of buried guilt; young Tali Venn, who sees rings turn behind the sky and gives the vast cosmic stakes a child's face; and Commander Seren, who breaks protocol to save the person inside the authority. The story is fast-paced, with action-packed scenes that propel it forward into more action: a desperate maintenance run, a fleet unfolding from stone, a city quietly glitching, a moon split cleanly in half. Ultra Lumen Studios is a great storyteller who not only crafts compelling science fiction, but also designs closed doors that lock deeper, older mysteries behind them. It was a propulsive read.

Essien Asian

Adrian Vale had always focused on carrying out his duties diligently. Having lost his father in an accident on one of Astraea's vessels, he stays focused on making certain that such an occurrence never repeats itself on his home world. All that changes when a child on Astraea witnesses something that shouldn't happen, and an alien artificial intelligence ecosystem turns its attention to him, responding to him in ways he neither understands nor those in the know are willing to divulge. His determination to resolve this mystery will unearth long-buried conspiracies and a secret better left buried. Can Adrian handle this impending crisis, or will he become collateral damage like others before him? Only time will tell in Ultra Lumen Studios' The Fleet Answers.

The Fleet Answers introduces readers to the Ultralumen universe. Chronologically, it is not the first book in the series. Ultra Lumen Studios' unique storytelling approach weaves together three separate books that explain the origins of the war Adrian's homeworld, Astraea, was immersed in. The result is an intriguing novel, complete with an extensive glossary of characters and locations that brings interested readers up to speed on the factions central to the narrative. The world-building emphasizes every detail of Astraea's construct and the machinery that keeps it functioning, immersing readers as if they were part of the planet's population. What stands out in this riveting novel are the subtle puzzles perceptive readers must solve in a particular order to appreciate the magnitude of Adrian's predicament. Ultra Lumen Studios' The Fleet Answers draws readers in as they connect the dots in a subtle man-versus-machine-themed adventure that science fiction purists will love.

Christian Sia

Ultralumen™: The Fleet Answers by Ultra Lumen Studios introduces New Lumen's manufactured blue, where the sky makes its first mistake, and scientist Adrian Vale watches as the artificial sun splits into three offset disks above the Lumen Arc. Tali Venn is just a child, and the only one who admits what everyone saw: the rings turning behind the clouds, and something else turning back. Adrian’s search for answers uncovers a civilization built on buried truths: a sealed archive beneath the Hall of Continuity, a hidden fleet inside asteroid shells, and the ghost of Arien Solara, the Conductor who saved the Construct. Arien buried her own authority behind equations no one could solve. As Adrian seeks answers, he is startled to discover the Astraea’s ancient warships respond to his presence. Will he accept the command and step into a system that powerful men want sealed forever?

Ultra Lumen Studios' science fiction shines in its character work. Adrian is a complex scientist with many questions and a contagious curiosity. He is also flawed, plagued by moments of uncertainty. Kron is a governor haunted by the third cup waiting at Arien’s kitchen table; Seren Kael guards a worn white-gold key she was ordered to destroy; Vorne shields New Lumen with the Bauerelis; and Arien's residuals plead, “Let me be a person.” What captivated me most is how each character has something uniquely compelling and original; the worldbuilding is imaginative, dazzling with specific details such as Manifestation Wells, Wardens deploying phase-lock rings, and the Twelve Seats. The Fleet Answers is fast-paced and packed with intrigue and action, perfect for fans, and delivers every element they expect in an ingeniously plotted sci-fi novel.