• The Wanderer
• The Wildlife Trusts
• The World According to Clarkson
• The Wyoming Experience
• The Zone
• Then & Now (Thunder Bay Press)
• Then & Now Thunder Bay
• Theory and Applications of Transport in Porous Media
• Theory and Decision Library
• There & Back Guides
• Things I Like
• Things That Bite
• Thomas Dunne Books
• Thoroughbred Legends
• Those Were the Days...
• Threads
• Three Rivers Press
• Threshold Picture Guide
• Threshold Picture Guides
• Tierhaltung Animal Management
• Time For Kids
• Time Out Guides
• Time Out Shortlist
• Times Books
• Tiny Folio
• Tiny Folios (Paperback)
• Top Trails
• Top Trails: Must-Do Hikes
• Topics in Geobiology
• Topics in the Earth Sciences
• Topographics
• Torque: Military Machines
• Touch & Feel
• Tourism and Cultural Change
• Trade
• Tradition in the Making
• Trailside Guides
• Training Book Series
• Training Your Dog Series
• Training Your Pet Series
• Transfer and Stitch
• Transport and Mobility
• Transportation
• Travel
• Travel Adventure Series
• Travel in America
• Traveler
• Traveler's Handbooks
• Travelers' Tales Classics
• Travelers' Tales Footsteps (Hardcover)