| title | media type | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|---|
| Bang, Bang, You're Dead | Hardcover | 978-0-06-021914-7 | 1979 | Sandra Scoppettone | |
| Harriet, die kleine Detektivin | Taschenbuch | 978-3-570-20361-3 | 1997 | ||
| Harriet Spies Again | Paperback | 978-0-440-41688-3 | 2003 | Helen Ericson | |
| Harriet - Spionage aller Art | Gebunden | 978-3-596-85368-7 | 2009 | ||
| Harriet the Spy | Paperback | 978-0-00-733386-8 | 2016 | ||
| Harriet the Spy | Audio CD | 978-0-7393-3899-5 | 2007 | ||
| Harriet the Spy | Paperback | 978-0-00-715502-6 | 2004 | ||
| Harriet the Spy | " | 978-0-440-41679-1 | 2001 | ||
| Harriet the Spy | Hardcover | 978-0-385-32783-1 | 2000 | ||
| Harriet the Spy | Paperback | 978-0-06-440660-4 | 1996 | ||
| Harriet the Spy | " | 978-0-06-447154-1 | 1996 | ||
| Harriet the Spy | " | 978-0-06-447165-7 | 1996 | ||
| Harriet the Spy | " | 978-0-00-672175-8 | 1991 | ||
| Harriet the Spy | " | 978-0-06-021910-9 | 1985 | ||
| Harriet the Spy | Library Binding | 978-0-06-021911-6 | 1985 | ||
| Harriet the Spy, Double Agent | Paperback | 978-0-440-41691-3 | 2007 | Maya Gold | |
| Harriet the Spy, Double Agent | Hardcover | 978-0-385-32787-9 | 2005 | " | |
| Long Secret | " | 978-0-06-021410-4 | 1965 | ||
| Neuigkeiten aus Harriets Spionageheft | Gebunden | 978-3-570-07529-6 | 1997 | ||
| Nobody's Family Is Going to Change | Paperback | 978-0-312-53577-3 | 2008 | ||
| Nobody's Family Is Going to Change | " | 978-0-374-45523-1 | 1986 | ||
| Nobody's Family is Going to Change | Hardcover | 978-0-575-02080-1 | 1976 | ||
| Pele der Zweite | Gebunden | 978-3-570-00335-0 | 1989 | ||
| Professione? Spia! | Copertina flessibile | 978-88-04-32280-1 | |||
| Sport | Paperback | 978-0-440-41818-4 | 2002 | ||
| Sport | School & Library Binding | 978-0-613-83532-9 | 2002 | ||
| Sport | Hardcover | 978-0-385-32785-5 | 2001 | ||
| Sport | Paperback | 978-0-440-48221-5 | 1982 | ||
| Sport | " | 978-0-440-98350-7 | 1980 | ||
| The Long Secret | " | 978-0-440-41819-1 | 2002 | ||
| The Long Secret | Hardcover | 978-0-385-32784-8 | 2001 | ||
| The Long Secret | Audio Cassette | 978-0-8072-0466-5 | 2001 | ||
| The Long Secret | Paperback | 978-0-06-440332-0 | 1990 | ||
| The Long Secret | " | 978-0-00-672145-1 | 1983 | ||
| The Long Secret | " | 978-0-440-44977-5 | 1980 | ||
| The Long Secret | Hardcover | 978-0-06-021411-1 | 1965 | ||
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