| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Friend, Fire and the Dark Wings | Hardcover | 978-0-19-271539-5 | 1986 |
| Friend Fire and the Dark Wings | " | 978-0-19-271467-1 | 1983 |
| Journey of the Eldest Son | Paperback | 978-0-19-272061-0 | 1974 |
| Journey of the Eldest Son | Hardcover | 978-0-19-271243-1 | 1965 |
| Three Brothers of Ur | Paperback | 978-0-19-272025-2 | 1972 |
| Three Brothers of Ur | Hardcover | 978-0-19-271234-9 | 1964 |