Author Alfred Gattenby
Books by Alfred Gattenby
The below list may not represent a complete list of books by Alfred Gattenby. Rather, these books are what we found while specifically searching for recent novels that fit (at least a little) into a hard science fiction category.

The Ramsey Number Problem: The Human Equation
Release Date: Wednesday, June 25th, 2025
Pages: 69 pages
In 'The Ramsey Number Problem: The Human Equation,' Commander Katarina Volkov and her team decode a perfect proof sent by an enigmatic intelligence, revealing a horrifying plan to strip individuality from choosing species through a series of intellectual tests.

The Mandate's Shadow: A Novel of the United Stellar Concord (The United Stellar Concord Series Book 2)
Release Date: Saturday, June 21st, 2025
Pages: 240 pages
In 'The Mandate's Shadow' by Alfred Gattenby, Midshipman Ana Morales grapples with her identity and a dangerous conspiracy aboard the USC Vanguard, as she confronts her imposter syndrome amidst a covert investigation that challenges the very foundations of the United Stellar Concord.

The 257th Decimal: A single error. A 6,000-year journey to oblivion. One last chance to fix it. (The United Stellar Concord Series Book 1)
Release Date: Thursday, June 19th, 2025
Pages: 88 pages
In 'The 257th Decimal,' Captain Ælfthryth Goldwyn and her crew uncover the harrowing truth behind a rogue planet, whose passengers face oblivion due to a cosmic miscalculation that has lasted 6,000 years.

The Lagging Cosmos
Release Date: Monday, May 26th, 2025
Pages: 250 pages
In 'The Lagging Cosmos,' Dr. Joseph Walsh's pursuit of cosmic origins in the Atacama desert unveils a shocking truth about reality that could destabilize the entire universe.

Echoes of the Watchers
Release Date: Friday, May 23rd, 2025
Pages: 225 pages
In 'Echoes of the Watchers', Alfred Gattenby's new #hardscifi novel, a seasoned pilot's observation of an anomaly reveals humanity's unsettling existence under the gaze of an ancient and intelligent force, challenging conventional understanding of reality.