| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1979 | Which Witch? | Macmillan UK | Novel | ||
| March 1988 | Which Witch? | Windrush Large Print | Novel | ||
| August 1999 |
|
Which Witch? | Dutton Children's Books | Novel | |
| September 2000 |
|
Which Witch? | Puffin / Penguin Books (US) | Novel | |
| 2001 |
|
Which Witch? / The Secret of Platform 13 | Macmillan Children's Books | Omnibus | |
| July 2001 |
|
An Eva Ibbotson Collection: 3 Complete Novels | Dutton Children's Books | Omnibus | |
| August 2001 | Which Witch? | Thorndike Press | Novel | ||
| September 2001 |
|
Which Witch? | Puffin / Penguin Books (US) | Novel | |
| September 2008 |
|
Which Witch? | Macmillan Children's Books | Novel | |
| October 2014 |
|
Which Witch? | Macmillan Children's Books | Novel |