Hans-Willy Ley · Will Lee · Willie L.
| title | ISBN-13 | year of publica- tion |
|---|---|---|
| Another Look At Atlantis and Fifteen Other Essays | 978-0-517-14543-2 | 1969 |
| Dawn of Zoology | 600038663X | 1968 |
| Gas Giants: The Largest Planets. | 978-0-07-037638-0 | 1970 |
| Inside the Orbit of the Earth. | 978-0-07-037634-2 | 1968 |
| Ranger to the Moon | 978-1-251-02668-1 | 1965 |
| Willy Leys Exotic Zoology | 978-0-517-62545-3 | 1987 |