| 1986 | Politics in Britain✓ — An Introduction | Colin Leys | Verso Books | English |
| 1989 | Politics in Britain✓ — From Labourism to Thatcherism | Colin Leys | Verso Books | English |
| 1990 | Politics in Britain — From Labourism to Thatcherism | Colin Leys | Verso Books | English |
| 1996 | Socialist Register✓ | Colin Leys | Merlin Press | English |
| October 1997 | The End of Parliamentary Socialism✓ — From New Left to New Labour | Leo Panitch & Colin Leys | Verso Books | English |
| 1998 | The Communist Manifesto Now Socialist Register | Colin Leys & Leo Panitch | Merlin Press | English |
| 1998 | The Communist Manifesto Now — The Socialist Register 1998 (Annual Register) | Leo Panitch, Colin Leys & Marx-Engels | Monthly Review Press | English |
| 1999 | Global Capitalism Versus Democracy Socialist Register | Leo Panitch & Colin Leys | Merlin Press | English |
| March 1, 1999 | Global Capitalism Versus Democracy — Socialist Register 1999 (Socialist Register) | Leo Panitch & Colin Leys | Monthly Review Press | English |
| 1999 | Necessary and Unnecessary Utopias✓ Socialist Register | Leo Panitch & Colin Leys | Merlin Press | English |
| December 1, 1999 | Necessary and Unnecessary Utopias✓ — Socialist Register 2000 (Socialist Register) Socialist Register -- 2000 | Colin Leys & Leo Panitch | Monthly Review Press | English |
| December 1, 2000 | Working Classes, Global Realities✓ — Socialist Register 2001 (Socialist Register) | Gregory Albo, David Coates, Colin Leys & Leo Panitch | Monthly Review Press | English |
| 2001 | A World of Contradictions✓ | Leo Panitch & Colin Leys | Monthly Review Press | English |
| 2001 | Histories of Namibia✓ — Living Through the Liberation Struggle | Colin Leys | Merlin Press | English |
| 2001 | Market-Driven Politics✓ — Neoliberal Democracy and the Public Interest | Colin Leys | Verso Books | English |
| 2001 | The End of Parliamentary Socialism✓ — From New Left to New Labour | Leo Panitch & Colin Leys | Verso Books | English |
| 2002 | Fighting Identities✓ — Race, Religion and Ethno-Nationalism | Leo Panitch | Monthly Review Press | English |
| 2002 | Fighting Identities: Race, Religion and Ethno-Nationalism✓ | Leo Panitch & Colin Leys | Merlin Press | English |
| 2002 | Market-Driven Politics | Colin Leys | Verso Books | English |
| 2003 | Market-Driven Politics✓ — Neoliberal Democracy and the Public Interest | Colin Leys | Verso Books | English |
| 2003 | The New Imperial Challenge✓ — Socialist Register 2004 Socialist register; 2004 | Leo Panitch & Colin Leys | Merlin Press | English |
| December 1, 2003 | The New Imperial Challenge✓ — Socialist Register 2004 | Colin Leys & Leo Panitch | Monthly Review Press | English |
| 2004 | The Empire Reloaded✓ | Leo Panitch & Colin Leys | Merlin Press | English |
| 2004 | The Empire Reloaded — Socialist Register 2005 (Socialist Register) | Leo Panitch & Colin Leys | Monthly Review Press | English |
| 2004 | The Globalization Decade — A Critical Reader | Leo Panitch, Colin Leys, Alan Zuege & Martijin Konings | Fernwood Publishing | English |
| 2005 | Histories of Namibia✓ — Living Through the Liberation Struggle: Life Histories Told to Colin Leys and Susan Brown | Colin Leys | Merlin Press | English |
| 2005 | Socialist Register 2006✓ — Telling the Truth | Leo Panitch & Colin Leys | VSA-Verlag | English |
| 2005 | Telling the Truth Socialist Register | Leo Panitch & Colin Leys | Fernwood Publishing | English |
| 2005 | Telling the Truth✓ — Ed. by Leo Panitch and Colin Leys | Leo Panitch & Colin Leys | Merlin Press | English |
| 2005 | Telling the Truth Socialist Register | Leo Panitch & Colin Leys | Monthly Review Press | English |
| 2006 | Coming to Terms with Nature✓ | Leo Panitch & Colin Leys | Merlin Press | English |
| 2006 | Coming to Terms with Nature✓ — Socialist Register 2007 | Leo Panitch & Colin Leys | Monthly Review Press | English |
| 2006 | Coming to Terms with Nature✓ — Socialist Register 2007 | Leo Panitch & Colin Leys | VSA-Verlag | English |
| 2007 | Global Flashpoints✓ — Reactions to Imperialism and Neoliberalism | — | Monthly Review Press | English |
| 2007 | Global Flashpoints✓ — Socialist Register 2008 | Leo Panitch & Colin Leys | VSA-Verlag | English |
| March 1, 2008 | Global Flashpoints — Reactions to Imperialism and Neoliberalism (Socialist Register) | Leo Panitch & Colin Leys | Monthly Review Press | English |
| 2008 | Socialist Register 2009✓ — Violence Today: Actually-Existing Barbarism | Colin Leys & Leo Panitch | Merlin Press | English |
| 2008 | Total Capitalism✓ — Market Politics, Market State | Colin Leys | Merlin Press | English |
| 2008 | Violence Today✓ — Actually Existing Barbarism The Socialist Register; 2009 | Leo Panitch | Merlin Press | English |
| 2008 | Violence Today✓ — Actually Existing Barbarism; Socialist Register 2009 | Leo Panitch & Colin Leys | VSA-Verlag | English |
| 2009 | Morbid Symptoms✓ — Health Under Capitalism. Socialist Register 2010 | Leo Panitch & Colin Leys | VSA-Verlag | English |
| 2011 | The Plot Against the NHS✓ | Colin Leys, Stewart Player & Collin Leys | Merlin Press | English |
| 2019 | End of Parliamentary Socialism — From New Left to New Labour | Colin Leys & Leo Panitch | Verso Books | English |
| 2020 | Searching for Socialism✓ — The Project of the Labour New Left from Benn to Corbyn | Leo Panitch & Colin Leys | Verso Books | English |
| 2021 | New Polarizations and Old Contradictions✓ — The Crisis of Centrism: Socialist Register 2022 Socialist Register Series | Gregory Albo & Colin Leys | Merlin Press | English |
| 2021 | New Polarizations and Old Contradictions: The Crisis of Centrism — Socialist Register 2022 | Greg Albo & Colin Leys | Monthly Review Press | English |
| 2021 | New Polarizations Old Contradictions✓ — The Crisis of Centrism Socialist Register; 2022 | Greg Albo, Leo Panitch & Colin Leys | Merlin Press | English |
| 2021 | New Polarizations Old Contradictions✓ — The Crisis of Centrism Socialist Register; 2022 | Gregory Albo, Leo Panitch & Colin Leys | Monthly Review Press | English |
| 2021 | New Polarizations, Old Contradictions — The Crisis of Centrism Socialist Register, 2022 | Gregory Albo, Leo Panitch & Colin Leys | Fernwood Publishing | English |
| 2021 | Socialist Register✓ — The Crisis of Centrism | — | Merlin Press | English |
| n.d. | Histories of Namibia: Living Through the Liberation Struggle | Colin Leys & Susan Brown | Merlin Press | Not recorded |