Note: There are other publishers with the same name: Harper Perennial (Canada), Harper Perennial (UK)
- Publisher: Harper Perennial Publisher Record # 456
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Note: A trade paperback imprint of HarperCollins US. Do not merge with the UK imprint with the same name. Some books were published as by "HarperPerennial", but for this database all publications are under this publishers name.
Publication series data
Years When Books Were Published
| unknown | |||||||||
| ------ | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 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 | 2024 | ------ | ------ | ------ | ------ | ------ |
Publication Breakdown by Author: