- Publisher: The O'Brien Press Publisher Record # 24675
- Webpages: obrien.ie, Wikipedia-EN
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Note: Based in Ireland. Founded in 1973, published first book in 1974. Some books may state as being published by "The O'Brien Press Ltd" on their copyright page. Title pages are usually just "The O'Brien Press".
Publication series data
Years When Books Were Published
| unknown | |||||||||
| ------ | ------ | 1992 | 1993 | 1994 | 1995 | ------ | ------ | ------ | 1999 |
| 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 |
| 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 |
| 2020 | 2021 | 2022 | 2023 | ------ | ------ | ------ | ------ | ------ | ------ |
Publication Breakdown by Author: