9781403986016 | Palgrave Macmillan, May 2, 2006, cover price $24.95 |
About this edition: Presents a case for the recognition of animals' ability to experience emotions, drawing on evidence and anecdotes to refute popular conceptions that animal life is predominantly focused on the avoidance of pain.
9781403986023 | Reprint edition (Griffin, July 10, 2007), cover price $19.00 |
About this edition: Presents a case for an ethical recognition of animals' ability to experience emotions, drawing on rigorous evidence and lighthearted anecdotes to refute popular conceptions that animal life is predominantly focused on the avoidance of pain, in an account that seeks to demonstrate that animals have an ability to experience pleasure.
9780230552272 | Palgrave Macmillan, May 2, 2006, cover price $9.99