C. T. · Charles T. · Tritten Charles
Delphin-Vlg., Köln · HarperCollins
| title | media type | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|---|
| Heidi's Children | Paperback | 978-0-00-693464-6 (0-00-693464-1) | 1989 | |
| Heidi's Children | Hardcover | 978-0-00-195581-3 (0-00-195581-0) | 1966 | |
| Richard Löwenherz | Gebunden | 978-3-7735-2137-8 (3-7735-2137-5) | 1968 |