- Theatre of Fear & Horror: Expanded Edition
- Theatrical and Circus Life: Secrets of the Stage, Green-Room and Sawdust Arena
- Theatrum Belli
- Their Childhood and the Holocaust
- Them
- Them and Us
- Them Wild Woods
- The Theme of Acquisitiveness in Bentham's Political Thought
- Themes from Klein
- Themes in Modern European History since 1945
- Then There Was One: The U.S.S. Enterprise and the First Year of War
- Then They Started Shooting
- Theodor Fontane
- Theodor Heuss
- Theodore Gericault, Painting Black Bodies
- Theodore Roosevelt:
- Theodoric the Goth
- The Theology and Ecclesiology of the Prayer Book Crisis, 1906–1928
- Theology and Poetry in Early Byzantium
- Theology and the Scientific Imagination
- Theophilus and the Theory and Practice of Medieval Art
- The Theoretic Life - A Classical Ideal and its Modern Fate
- Theorising Civil Society Peacebuilding
- Theorizing Medieval Geopolitics
- Theorizing Religions Past
- Theory and Practice in Eighteenth-Century Dance
- Theos Et Deus. Vers Une Interprétation Du Mot Dieu En Grec Et Latin
- Therapeutic Fascism
- There Is No Freedom Without Bread!
- There She Goes
- There Was Once a Town... The Great Fortress
- Theresa May - The Downing Street Revolution
- Theresienstadt
- Theresienstadt - Inszenierung eines Schauspiels
- Theresienstadt 1941–1945
- Theresienstadt – Filmfragmente und Zeitzeugenberichte
- Thermopylae
- Thesaurus della Valuta - Storia della Numismatica
- Thesaurus des institutions de l'ancienne Russie, XIe-XVIIIe siècle (1) : Le Monde rural
- These are the British!
- Thessaloniki
- Thetford & Breckland Through Time
- Thetford Grammar School
- They Almost Killed Hitler
- They Did All the Dirty Work in Ancient Greece: Slaves and Soldiers - Ancient History Illustrated Ch...
- They Did Not Have Horns: The Viking Kings of Norway
- They Flew Hurricanes
- They Fought Alone
- They Gave Me a Hurricane
- They Got Involved! The Famous People During The French Revolution - History 5th Grade Children's Eu...
- They Have Their Exits
- They Need Nothing
- They Never Had It So Good
- They Stole My Innocence
- They Too Served: 496th Fighter Training Group, 1943-45
- They Went on Together
- The Thief-Taker Hangings
- Thieves in Court
- Things Near and Far
- Things Seen in Spain
- Things You Didn't Know about the Renaissance Children's Renaissance History
- Thinking about Animals in Thirteenth-Century Paris
- Thinking about the Enlightenment
- Thinking in Public
- Thinking in the Past Tense
- Thinking on Earthquakes in Early Modern Europe
- The Third Horseman
- Third Infantry Division At The Battle Of Anzio-Nettuno
- The Third Reich and the Palestine Question
- The Third Reich and Yugoslavia
- The Third Reich in 100 Objects
- The Third Reich in Power, 1933 - 1939
- The Third Reich's Intelligence Services
- The Third Reich's Last Eagle
- The Third Reich's Macroeconomic Policies: Enablers Of Genocide
- The Third Reich
- The Third Reign of Louis XIV, c.1682-1715
- The Third Republic in France 1870-1940
- The Third Sex
- Thirsk & Sowerby from Old Photographs
- Thirsk & Sowerby Through Time
- Thirteen Coats
- Thirteen Days
- Thirteen Days: A Memoir of the Cuban Missile Crisis
- Thirteen Years at the Russian Court
- Thirteen Years' Stewardship of the islands of Scilly, from 1834 to 1847.
- The Thirteenth - Greatest of Centuries
- The Thirteenth Hussars in the Great War
- The Thirteenth-Century Animal Turn
- The Thirties
- Thirty Years in the Harem:
- The Thirty Years War
- The Thirty Years' War (Illustrated)
- The Thirty Years' War
- The Thirty Years’ War 1618-1648
- Thirty-Five Years in the New Forest
- The Thirty-Nine Steps
- The Thirty-Year Genocide
- This Crown Is Mine
- This Gulf of Fire
- This Happened in My Presence
- This Has Happened
- This Is Enlightenment
- This Is My Body
- This is My Brother
- This is My War, Too
- This Is Not Propaganda
- This Is our Promised Land
- This Is Schlumberger
- This Land
- This Little Britain
- This Orient Isle
- This Pilgrim Nation
- This Sovereign Isle
- This Sporting Life
- This Was Not Our War
- Thom's Statistics of Great Britain and Ireland. 1855.
- Thomas Aquinas's Quodlibetal Questions
- Thomas Aquinas's Summa Contra Gentiles
- The Thomas Carlyle Collection
- Thomas Cranmer
- Thomas Cromwell
- Thomas Cromwell
- Thomas Davis, Selections from his Prose and Poetry
- Thomas Hardy
- Thomas Harriot
- Thomas Mann: På sporet af en ny humanisme
- Thomas More
- Thomas Morus – Humanist und doch ein Mörder?
- Thomas Müntzer
- Thomas Müntzer (1490-1525) : christianisme et révolution
- Thomas Müntzer und der Bauernkrieg
- Thomas Paine
- Thomas Paine and the French Revolution
- Thomas Telford
- Thomas Violet, a Sly and Dangerous Fellow
- Thomas von Falkenstein und der Ueberfall von Brugg. Aus den Quellen erhoben.
- Thomas White (c. 1736–1811)
- Thomas Wyatt
- Thonon-les-Bains, des origines à nos jours
- Thor
- Thornbury Through Time
- Thornbury Through Time Revised Edition
- Thorps in a Changing Landscape
- Those Are Real Bullets, Aren’t They?
- Those Feet
- Those Paris Days: With The World At The Crossroads
- Those Who Hold Bastogne
- Thou Art the Man
- Thoughts of Marcus Aurelius Antoninus
- Thoughts On Francis of Assisi
- Thoughts on Indian Discontents (Routledge Revivals)
- Thoughts on the Antiquities and Politics of Shrewsbury.
- Thoughts on the Present Discontents and Speeches
- Thraldom
- The Thrall of Leif the Lucky: A Story of Viking Days