- Ultimate Cat: A Complete Guide to Breeds and Hybrids
- Ultimate List of Pitbull Breeders
- Ultimate Puppy Training Guide: Necessary Knowledge You Need To Start You Off On The Right Paw
- Ulv!
- Um dia de gatos
- Uma Gata De Apartamento Chamada Monique
- Un altro cane
- Un cheval pour la vigne
- Un día de gatos
- Un Filtro per l'acquario
- Un olfato para todo
- Un ultimo fiocco di neve
- Una exótica adopción
- Una giornata con Galileo
- Una giornata da gatti
- Una Perrita Con Propósito
- Uncle John's Bathroom Reader Dog Lover's Companion
- Uncle John's Bathroom Reader Horse Lover's Companion
- Unconditional Love
- Under An Italian Sky
- Under the Paw
- Underdogs
- Understand and Train your Chesapeake Bay Retriever Dog with Good Behavior
- Understand The Weather: Teach Yourself
- Understanding Canine Aggression: Causes and Solutions
- Understanding Heartworm Disease & Prevention
- Understanding Reactive Dogs: Why Dogs React & How to Help
- UNDERSTANDING YOUR DOG
- Understanding Your Dog For Dummies
- Underwater Dogs
- Underwater Dogs
- Underwater Dogs (Kids Edition)
- Underwater Puppies
- Underwater to Get out of the Rain
- Undone
- Undulatens A-B-C
- Unearthed
- Unexpected Miracles
- Unique Tourist Guide of Croatia
- Universe
- Universo
- Unleashing Your Dog
- Unlocking the Canine Ancestral Diet
- Unsauberkeit bei Katzen
- Unscheinbarkeiten
- Unser Hund der Tibet Terrier
- Unser Hund, mein Freund
- Unser Jüngster hat vier Pfoten
- Unser Katzenalltag ist besonders
- Unser Traumhund Parson Russell Terrier und Jack Russell Terrier
- Unser Traumhund: Australian Shepherd
- Unser Traumhund: Beagle
- Unser Traumhund: Berner Sennenhund
- Unser Traumhund: Cavalier King Charles Spaniel
- Unser Traumhund: Chihuahua
- Unser Traumhund: Collie
- Unser Traumhund: Dalmatiner
- Unser Traumhund: Deutsche Dogge
- Unser Traumhund: Deutscher Boxer
- Unser Traumhund: Deutscher Schäferhund
- Unser Traumhund: Dobermann
- Unser Traumhund: English Cocker Spaniel
- Unser Traumhund: Flat Coated Retriever
- Unser Traumhund: Französische Bulldogge
- Unser Traumhund: Golden Retriever
- Unser Traumhund: Hovawart
- Unser Traumhund: Labrador Retriever
- Unser Traumhund: Leonberger
- Unser Traumhund: Mops
- Unser Traumhund: Neufundländer
- Unser Traumhund: Pudel
- Unser Traumhund: Rhodesian Ridgeback
- Unser Traumhund: Rottweiler
- Unser Traumhund: Schnauzer
- Unser Traumhund: Weisser Schweizer Schäferhund
- Unser Traumhund: West Highland White Terrier
- Unser Traumhund: Yorkshire Terrier
- Unser Welpe
- Unsere grauen Leute
- Unseren Tieren zuhören ...
- Unterwegs mit Tommy
- Until One Has Loved an Animal
- Untold!!! Worlds Top Racing Pigeon Fanciers Reveal Their Winning Secrets
- Upside-Down Dogs
- Urania
- Urlaub mit Hund
- Urlaub mit meinem Hund
- Uromastyx