T, U
- Donald Thomas: "The Execution of Sherlock Holmes and other new Adventures of the Great Detective", "The Voice from the Crypt"
- Frank Thomas: various novels and short stories anthologies Sherlock Holmes Bridge Detective, Sherlock Holmes and the Sacred Sword, Sherlock Holmes and the Treasure Train, Bizarre Alibi, Sherlock Holmes and the Golden Bird, The Secret Files of Sherlock Holmes
- June Thomson (aka June Valerie Thomson): The Secret Files of Sherlock Holmes (1990) The Secret Chronicles of Sherlock Holmes (1992), The Secret Journal of Sherlock Holmes (1993), Holmes and Watson : a Study in Friendship (1995), The Secret Documents of Sherlock Holmes (1999), The Secret Notebooks of Sherlock Holmes (2004)
- Peter Tremayne: "The Affray at the Kildare Street Club" in The Mammoth Book of New Sherlock Holmes Adventures, 1997
- Mark Twain: "A Double-Barrelled Detective Story", a story featuring Sherlock Holmes and, more accurately, making a farce on Holmes's style and deduction.
Read more about this topic: List Of Authors Of New Sherlock Holmes Stories