| 2 | |
| 4 | |
American Duchess: A Novel of Consuelo Vanderbilt | 3 | |
| 3 | |
The Blood of Caesar: A Second Case from the Notebooks of Pliny the Younger | 3 | |
| 3 | |
| 3 | |
Cities: The First 6,000 Years | 3 | |
| 3 | |
The Woman Who Spoke to Spirits | 3 | |
| 3 | |
| 3 | |
The World of the Crusades | 3 | |
The Women of the Cousins' War The Women of the Cousins' War: The Duchess, the Queen, and the King's Mother - Philippa Gregory
- David Baldwin
- Michael Jones
| 3 | |
Louis XIV: The Power and the Glory | 3 | |
| 4 | |
| 3 | |
| 3 | |
| 3 | |
The Course of History: Ten Meals That Changed the World - Struan Stevenson
- Tony Singh
| 2 | |
Hell and Damnation: A Sinner's Guide to Eternal Torment | 2 | |
A Short History of Europe: From Pericles to Putin | 3 | |
| 3 | |
Born to Rule: Five Reigning Consorts, Granddaughters of Queen Victoria | 3 | |
The Poison Bed - E.C. Fremantle
- Elizabeth Fremantle
| 2 | |
The Shortest History of Germany: From Roman Frontier to the Heart of Europe―A Retelling for Our Times | 3 | |
| 3 | |
| 3 | |
Iron, Fire and Ice: The Real History that Inspired Game of Thrones | 3 | |
| 4 | |
| 3 | |
Nature's Mutiny: How the Little Ice Age of the Long Seventeenth Century Transformed the West and Shaped the Present | 3 | |
Death and the Black Pyramid | 3 | |
| 4 | |
| 3 | |
| 3 | |
Ungovernable: The Victorian Parent's Guide to Raising Flawless Children | 3 | |
Elemental: How the Periodic Table Can Now Explain (Nearly) Everything | 4 | |
| 4 | |
Death at the Wychbourne Follies | 1 | |
| 3 | |
| 4 | |
Bertie: The Complete Prince of Wales Mysteries | 3 | |
| 3 | |
| 4 | |
| 3 | |
| 3 | |
How to Behave Badly in Elizabethan England | 3 | |
| 4 | |
Humanimal: How Homo sapiens Became Nature’s Most Paradoxical Creature―A New Evolutionary History | 3 | |
Queen Victoria's Matchmaking: The Royal Marriages that Shaped Europe | 4 | |
| 3 | |
| 3 | |
The Restless Kings The Restless Kings: Henry II, His Sons and the Wars for the Plantagenet Crown | 3 | |
| 2 | |
| 5 | |
To Die For: A Novel of Anne Boleyn | 3 | |
| 4 | |
| 4 | |
Earth-Shattering: Violent Supernovas, Galactic Explosions, Biological Mayhem, Nuclear Meltdowns, and Other Hazards to Life in Our Universe | 3 | |
The Betrayal of Mary, Queen of Scots: Elizabeth I and Her Greatest Rival | 3 | |
| 3 | |
| 5 | |
| 3 | |
| 4 | |
Let the Dead Keep Their Secrets | 3 | |
| 3 | |
Hottest Heads of State: Volume One: The American Presidents | 4 | |
| 3 | |
| 3 | |
| 4 | |
| 3 | |
| 4 | |
| 3 | |
| 2 | |
| 3 | |
Lies That Comfort and Betray | 3 | |
| 4 | |
| 3 | |
| 3 | |
| 3 | |
| 4 | |
| 3 | |
| 3 | |
| 2 | |
| 3 | |
Tamed: Ten Species That Changed Our World | 4 | |
What the Dead Leave Behind | 3 | |
| 3 | |
| 2 | |
| 3 | |
City of Lies - Victoria Thompson
- Victoria Thompson
| 3 | |
Theater of the World: The Maps that Made History | 2 | |
The Restoration of Rome: Barbarian Popes and Imperial Pretenders | 3 | |
Dr. Jekyll and Mr. Seek: The Strange Case Continues | 3 | |
Talk on the Wild Side: Why Language Can't Be Tamed | 4 | |
Hoax: A History of Deception: 5,000 Years of Fakes, Forgeries, and Fallacies - Ian Tattersall
- Peter Névraumont
| 3 | |
A Well-Behaved Woman: A Novel of the Vanderbilts | 3 | |
| 4 | |
| 3 | |