| title | ISBN-13 | year of publication |
|---|---|---|
| Beorn the Proud | 978-1-883937-08-9 | 1999 |
| Daughter to Poseidon | 978-0-09-112670-4 | 1972 |
| Mission to Cathay | 978-1-887840-21-7 | 1997 |
| Package to Spain | 978-0-09-106050-3 | 1971 |
| Stranger in the Hills | 978-0-09-095970-9 | 1969 |
| To Tell My People | 978-0-09-087320-3 | 1968 |
Avyx · Ignatius Press · Random House