| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Always a Witch | Paperback | 978-0-547-72197-2 | 2012 |
| Always a Witch | Audio CD | 978-1-4558-9495-6 | 2012 |
| Always a Witch | MP3 CD | 978-1-4558-9496-3 | 2012 |
| Always a Witch | Hardcover | 978-0-547-22485-5 | 2011 |
| Falling Through Darkness | Paperback | 978-0-689-87556-4 | 2005 |
| Once a Witch | Audio CD | 978-1-4558-5744-9 | 2011 |
| Once a Witch | Paperback | 978-0-547-41730-1 | 2010 |
| Once a Witch | Hardcover | 978-0-547-22399-5 | 2009 |
| Stealing Henry | " | 978-1-59643-045-7 | 2005 |
Brilliance Audio · HOUGHTON MIFFLIN HARCOURT · Roaring Brook Press · Simon & Schuster