Are pets theraputic? Is it moral to domesticate animals? Anne McElvoy explores the history of our relationship with pets with John Bradshaw author of Cat Sense and Dog Sense, Philip Howell who has researched the role of the domestic dog in Victorian Britain, bioethicist and writer Jessica Pierce who questions whether we should keep pets at all and novelist Laura Purcell.

John Bradshaw has written The Animals Among Us: The New Science of Anthrozoology; Cat Sense: The Feline Enigma Revealed and Dog Sense: How the New Science of Dog Behavior Can Make You a Better Friend to Your Pet. He is director of the Anthrozoology Institute at the University of Bristol.

Laura Purcell published the ghost story The Silent Companions earlier this year.

The Animal's Agenca : Freedom, Compassion, and Coexistence in the Human Age by Jessica Pierce and Marc Bekoff was published this year - her other books include Run Spot Run: The Ethics of Keeping Pets.

Philip Howell is a Senior Lecturer at Fellow at Emmanuel College Cambridge who has published At Home and Astray: The Domestic Dog in Victorian Britain.