| 3 | |
| 4 | |
Emperor of Rome: Ruling the Ancient Roman World | 3 | |
The Wager: A Tale of Shipwreck, Mutiny and Murder | 5 | |
The Mote in God's Eye - Larry Niven
- Jerry Pournelle
| 2 | |
| 4 | |
Tomorrow, and Tomorrow, and Tomorrow | 4 | |
The Children of Ash and Elm: A History of the Vikings | 3 | |
| 4 | |
| 3 | |
| 5 | |
| 4 | |
Mythos: The Greek Myths Retold | 2 | |
The Anglo-Saxons A History of the Beginnings of England: 400–1066 | 5 | |
The Kaiju Preservation Society | 4 | |
| 5 | |
| 5 | |
| 2 | |
| 5 | |
The Guns at Last Light: The War in Western Europe, 1944-1945 | 3 | |
| 4 | |
| 4 | |
Madhouse at the End of the Earth: The Belgica's Journey into the Dark Antarctic Night | 5 | |
A Psalm for the Wild-Built | 5 | |
Gideon the Ninth - Tamsyn Muir
- Jelena Katić Živanović (Translator)
| 1 | |
| 5 | |
| 2 | |
| 5 | |
The Three-Body Problem - Cixin Liu
- Ken Liu (Translator)
| 3 | |
| 5 | |
| 4 | |
Saga Land - Richard Fidler
- Kári Gíslason
| 4 | |
| 4 | |
| 2 | |
| 5 | |
| 3 | |
| 4 | |
| 1 | |
| 5 | |
| 4 | |
| 4 | |
Excalibur - Bernard Cornwell
- Alves Calado (Translator)
| 3 | |
| 5 | |
Empire of the Summer Moon | 2 | |
| 4 | |
The Willful Princess and the Piebald Prince | 5 | |
| 2 | |
| 4 | |
| 4 | |
| 3 | |
| 3 | |
| 5 | |
| 3 | |
People We Meet on Vacation | 2 | |
| 4 | |
| 3 | |
| 5 | |
| 5 | |
| 4 | |
The House in the Cerulean Sea | 5 | |
| 5 | |
| 4 | |
Time Travels in Scotland - A BBC Radio History | 4 | |
| 4 | |
Planting the World: Joseph Banks and his Collectors: An Adventurous History of Botany | 3 | |
| 4 | |
| 4 | |
| 5 | |
| 5 | |
| 3 | |
| 4 | |
| 5 | |
| 3 | |
A Brief History of Everyone who Ever Lived: The Stories in Our Genes | 5 | |
Australia's Dambusters: Flying into Hell with 617 Squadron | 3 | |
| 3 | |
Guns, Germs, and Steel: The Fates of Human Societies | 5 | |
| 5 | |
| 5 | |
Is the Moon Upside Down?: A Quicke Guide to the Cosmos | 4 | |
Captain Cook’s Epic Voyage | 3 | |
Midnight in the Pacific: Guadalcanal--The World War II Battle That Turned the Tide of War | 5 | |
| 5 | |
On the Trail of Genghis Khan: An Epic Journey Through the Land of the Nomads | 3 | |
Sea People: The Puzzle of Polynesia | 4 | |
Erebus The Story of a Ship | 5 | |
| 5 | |
Viking Britain: A History | 5 | |
Sapiens: A Brief History of Humankind | 5 | |
| 5 | |