| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Las Puertas Retorcidas/The Twisted Doors: The Scariest Way in the World to Learn Spanish! | 978-0-9710227-2-0 (0-9710227-2-0) | 2003 |
| Les Portes Tordues/The Twisted Doors: The Scariest Way in the World to Learn French! | 978-0-9710227-1-3 (0-9710227-1-2) | 2003 |
| Les Portes Tordues/The Twisted Doors: The Scariest Way in the World to Learn French! | 978-0-9710227-0-6 (0-9710227-0-4) | 2002 |
K. D. · Kate Darrow · Kate Dewar · Kate Dooher · Kate Dore · Kate Dwyer · Keith Drew · Keith Dyer