| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Die Sprache der Tiere: In 7 Schritten zum Animal Communicator | 978-3-440-10100-1 (3-440-10100-2) | 2005 | |
| The Beginner's Guide to Animal Communication: How to Listen and Talk with Your Animal Friends | 978-1-59179-109-6 (1-59179-109-X) | 2003 | |
| The Language of Animals: 7 Steps to Communicating with Animals | 978-0-440-50912-7 (0-440-50912-2) | 2001 |
Dell · Franckh Kosmos Verlag · Sounds True