| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| March 1988 | Groosham Grange | Methuen | Novel | ||
| October 1988 |
|
Grieselstate | Facet | Novel | |
| November 1988 | Groosham Grange | Teens / Methuen | Novel | ||
| 1994 | Groosham Grange | Walker Books (UK) | Novel | ||
| 1995 |
|
Grieselstate | Facet | Novel | |
| 1996 |
|
Grieselstate | Facet | Novel | |
| 1996 |
|
Grieselstate | Facet | Novel | |
| 1997 |
|
Grieselstate | Facet | Novel | |
| April 1998 |
|
L'île du crâne | Hachette | Novel | |
| September 1998 |
|
L'île du crâne | Hachette | Novel | 3 |
| 2000 |
|
Grieselstate | Malmberg | Novel | |
| 2000 |
|
Grieselstate | Malmberg | Novel | |
| 2001 |
|
Grieselstate | Facet | Novel | |
| November 2001 |
|
L'île du crâne | Hachette | Novel | 5 |
| 2002 |
|
Grieselstate | Facet | Novel | |
| 2008 |
|
Grieselstate | Facet / Clavis | Novel | |
| August 2008 |
|
Groosham Grange | Philomel Books | Novel | |
| August 2008 |
|
Groosham Grange | Puffin / Penguin Books (US) | Novel | |
| August 2009 |
|
Groosham Grange | Turtleback Books | Novel | |
| August 2009 |
|
Groosham Grange | Puffin | Novel | |
| May 2011 |
|
Groosham Grange | Walker Books (UK) | Novel | |
| 2012 |
|
Grieselstate | Clavis | Novel | |
| July 2015 |
|
Wickedly Funny Horowitz Boxset | Walker Books (UK) | Omnibus | |
| August 2015 |
|
Groosham Grange | Walker Books (UK) | Novel |