B.S. ยท Sarah Boas
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Ty Hol German Bk Cass Pk Ebk Epb | 978-1-4441-6139-7 (1-4441-6139-3) | 1995 |
| Ty Holiday German Cass Ebk Epb | 978-1-4441-6143-4 (1-4441-6143-1) | 1995 |
| Ty Holiday German Ebk Epb | 978-1-4441-6137-3 (1-4441-6137-7) | 1995 |