When a mysterious signal from a distant galaxy reaches a hidden SETI outpost, former Air Force intelligence officer Liam Mills finds himself pulled into a labyrinth of ancient codes, Cold War secrets, and a force capable of bending time itself.
Together with codebreaker Gina Alvarez, historian Ben Levinson, and maverick engineer Marcus "Sparky" Adler, Liam must uncover the truth buried across decades of hidden transmissions. What begins as a midnight decoding session spirals into a battle against an intelligence that has shaped human history from the shadows.
Blending cutting-edge science with heart-pounding suspense, The Umbra Signal launches the Cipherlock™ Sci-Fi Series - a story of signals, memory, and survival at the edge of time.
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Seller: California Books, Miami, FL, U.S.A.
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Seller: AHA-BUCH GmbH, Einbeck, Germany
Taschenbuch. Condition: Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - When a mysterious signal from a distant galaxy reaches a hidden SETI outpost, former Air Force intelligence officer Liam Mills finds himself pulled into a labyrinth of ancient codes, Cold War secrets, and a force capable of bending time itself.Together with codebreaker Gina Alvarez, historian Ben Levinson, and maverick engineer Marcus 'Sparky' Adler, Liam must uncover the truth buried across decades of hidden transmissions. What begins as a midnight decoding session spirals into a battle against an intelligence that has shaped human history from the shadows.Blending cutting-edge science with heart-pounding suspense, The Umbra Signal launches the Cipherlock(TM) Sci-Fi Series - a story of signals, memory, and survival at the edge of time. Seller Inventory # 9798994684405
Seller: CitiRetail, Stevenage, United Kingdom
Paperback. Condition: new. Paperback. When a mysterious signal from a distant galaxy reaches a hidden SETI outpost, former Air Force intelligence officer Liam Mills finds himself pulled into a labyrinth of ancient codes, Cold War secrets, and a force capable of bending time itself.Together with codebreaker Gina Alvarez, historian Ben Levinson, and maverick engineer Marcus "Sparky" Adler, Liam must uncover the truth buried across decades of hidden transmissions. What begins as a midnight decoding session spirals into a battle against an intelligence that has shaped human history from the shadows.Blending cutting-edge science with heart-pounding suspense, The Umbra Signal launches the Cipherlock(TM) Sci-Fi Series - a story of signals, memory, and survival at the edge of time. Finalist 2025 American Writing Awards (Science Fiction) This item is printed on demand. Shipping may be from our UK warehouse or from our Australian or US warehouses, depending on stock availability. Seller Inventory # 9798994684405
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Seller: preigu, Osnabrück, Germany
Taschenbuch. Condition: Neu. The Umbra Signal | David Williams | Taschenbuch | Englisch | 2025 | Cipherlock Press | EAN 9798994684405 | Verantwortliche Person für die EU: Libri GmbH, Europaallee 1, 36244 Bad Hersfeld, gpsr[at]libri[dot]de | Anbieter: preigu Print on Demand. Seller Inventory # 134569803
Seller: Rarewaves.com UK, London, United Kingdom
Paperback. Condition: New. Seller Inventory # LU-9798994684405
Quantity: Over 20 available