Consider the Turkey [2024]
The Buddhist and the Ethicist [2023]
Animal Liberation Now [2023]
Ethics in the Real World:90 Essays on Things That Matter – A Fully Updated and Expanded Edition [2023]
Utilitarianism (John Stuart Mill) (co-edited with Katarzyna de Lazari-Radek) [2021]
The Golden Ass (Apuleius) (ed.) [2021]
Why Vegan? [2020]
The Life You Can Save: 10th Anniversary Edition [2019]
Utilitarianism: A Very Short Introduction (with Katarzyna de Lazari-Radek) [2017]
Does Anything Really Matter? Essays on Parfit on Objectivity (ed.) [2017]
One World Now: The Ethics of Globalization [2016]
Ethics in the Real World: 82 Brief Essays on Things That Matter [2016]
Famine, Affluence, and Morality [2015]
The Most Good You Can Do: How Effective Altruism Is Changing Ideas About Living Ethically [2015]
Les Animaux aussi ont des droits (with Boris Cyrulnik and Elisabeth de Fontenay) [2013]
J. M. Coetzee and Ethics (co-editor with Anton Leist) [2010]
The Life You Can Save: Acting now to end world poverty [2009]
The Bioethics Reader. Editors' Choice (co-editor with Ruth Chadwick, Helga Kuhse, Willem Landman, Udo Schüklenk) [2007]
Stem Cell Research. The Ethical Issues (co-editor with Lori Gruen and Laura Grabel) [2007]
The Ethics of What We Eat (co-author with Jim Mason) [2006]
The Moral of the Story: An Anthology of Ethics Through Literature (co-edited with Renata Singer) [2005]
In Defense of Animals. The Second Wave (ed.) [2005]
How Ethical is Australia? (with Tom Gregg) [2004]
The President of Good & Evil [2004]
Pushing Time Away: My Grandfather and the Tragedy of Jewish Vienna [2003]
One World: Ethics and Globalization [2002]
Unsanctifying Human Life: Essays on Ethics (editor Helga Kuhse) [2001]
Writings on an Ethical Life [2000]
A Darwinian Left [1999]
Bioethics: An Anthology (co-editor with Helga Kuhse) [1999]
Ethics into Action: Henry Spira and the Animal Rights Movement [1998]
A Companion to Bioethics (co-editor with Helga Kuhse) [1998]
The Allocation of Health Care Resources (co-author with John McKie, Jeff Richardson and Helga Kuhse) [1998]
The Greens (co-author with Bob Brown) [1996]
Rethinking Life and Death: The Collapse of Our Traditional Ethics [1996]
How Are We to Live? Ethics in an Age of Self-interest [1993]
The Great Ape Project: Equality Beyond Humanity (co-editor with Paola Cavalieri) [1993]
Save the Animals! (co-author with Barbara Dover and Ingrid Newkirk) [1991]
A Companion to Ethics (ed.) [1991]
Embryo Experimentation (co-editor with Helga Kuhse, Stephen Buckle, Karen Dawson and Pascal Kasimba) [1990]
Animal Liberation: A Graphic Guide (co-author with Lori Gruen) [1987]
Applied Ethics (ed.) [1986]
Ethical and Legal Issues in Guardianship Options for Intellectually Disadvantaged People (co-author with Terry Carney) [1986]
Should the Baby Live? (co-author with Helga Kuhse) [1985]
The Reproduction Revolution (co-author with Deane Wells) [1984]
Test-Tube Babies (co-editor with William Walters) [1982]
Hegel [1982]
The Expanding Circle: Ethics and Sociobiology [1981]
Animal Factories (co-author with James Mason) [1980]
Marx [1980]
Practical Ethics [1979]
Animal Liberation [1975, revised edition 2009]
Animal Rights and Human Obligations, An Anthology (co-editor with Thomas Regan) [1976]
Democracy and Disobedience [1974]