Four Queens: The Provencal Sisters Who Ruled Europe

A Distant Mirror: The Calamitous 14th Century

The Maid and the Queen: The Secret History of Joan of Arc

The Hollow Crown: The Wars of the Roses and the Rise of the Tudors

The Rival Queens: Catherine de' Medici, her daughter Marguerite de Valois, and the Betrayal That Ignited a Kingdom

The Safeguard of the Sea: A Naval History of Britain 660-1649

Daughters of the Winter Queen: Four Remarkable Sisters, the Crown of Bohemia, and the Enduring Legacy of Mary, Queen of Scots

Thomas Becket: Warrior, Priest, Rebel, Victim: A 900-Year-Old Story Retold

In the Shadow of the Empress: The Defiant Lives of Maria Theresa, Mother of Marie Antoinette, and Her Daughters

Medieval Europe

The Rebel Empresses: Elisabeth of Austria and Eugénie of France, Power and Glamour in the Struggle for Europe

The Black Death: A History From Beginning to End

The Time Traveller's Guide to Medieval England: A Handbook for Visitors to the Fourteenth Century

Out of the Flames: The Remarkable Story of a Fearless Scholar, a Fatal Heresy, and One of the Rarest Books in the World

The Secret History of the Mongols

The Malleus Maleficarum of Heinrich Kramer and James Sprenger

The Oxford History of Byzantium

Byzantium: The Surprising Life of a Medieval Empire