- Thirteen Months in the Rebel Army
- The Thirteenth Disciple
- The Thirteenth Hussars in the Great War 1914 - 1918
- The Thirteenth Hussars in the Great War
- The Thirteenth: Greatest of Centuries
- The Thirties
- The Thirty Eight Years of the Republic of China in the Mainland
- Thirty Missions to Marie
- Thirty Years in the Arctic Regions
- Thirty Years in the Harem:
- Thirty Years War
- The Thirty Years War — Volume 02
- The Thirty Years War — Volume 03
- The Thirty Years War — Volume 04
- The Thirty Years War
- The Thirty Years' War 1618–1648
- The Thirty Years' War
- The Thirty Years’ War 1618-1648
- The Thirty-Nine Steps
- The Thirty-Six Strategies of Ancient China
- Thirty-Six Years: The Building of the Washington Monument
- The Thirty-Year War Part One
- The Thirty-Year War Part Two
- This Barren Rock
- This Bloody Place
- This Could Be Home : Raffles Hotel and the City of Tomorrow
- This Country
- This Country of Ours: The Story of the United States
- This Divided Island
- This Gulf of Fire
- This Hallowed Ground
- This Has Happened
- This Immigrant Nation: Perspectives on an American Dilemma
- This Independent Republic
- This Indian Country
- This Infernal War
- This Is a Book for People Who Love the Royals
- This Is Chance!
- This Is Cuba
- This is Muhammad
- This Is Not An Assault
- This is Not Art
- This Is Not An Assault
- This is Not Art
- This Is our Promised Land
- This Is Our Town
- This Is Really War
- This Is Schlumberger
- This Is the Fire
- This Is What Hell Looks Like
- This Isn't Happening
- This Kind of War
- This Little Britain
- This Living Hand
- This Long Pursuit
- This Man's Army
- This New Ocean
- This Red Line Goes Straight to Your Heart
- This Republic of Suffering
- This River Here
- This Side of Paradise
- This Time, This Place