H.W. · J. H. · J. H. Walker · J.W. · J. Walker · Joan Walker
Adams Media · Barron's Educational Series · BowTie Press
| title | ISBN-13 | year of publica- tion |
|---|---|---|
| Everything Dachshund Book: A Complete Guide To Raising, Training, And Caring For Your Dachshund | 978-1-59337-316-0 | 2005 |
| Hip Dysplasia: The Essential Guide to Natural Pet Care | 978-1-889540-36-8 | 1999 |
| Old English Sheepdogs | 978-0-7641-0735-1 | 1999 |
| Saint Bernards | 978-0-7641-0288-2 | 1998 |
| The Everything Chihuahua Book: A Complete Guide to Raising, Training, And Caring for Your Chihuahua | 978-1-59337-527-0 | 2006 |
| The Everything German Shepherd Book: A Complete Guide to Raising, Training, And Caring for Your German Shepherd | 978-1-59337-424-2 | 2005 |
| The Rottweiler Handbook | 978-0-7641-1642-1 | 2001 |