Cover Artist Hans Helweg
Cover Artist Hans Helweg
|
|
|
|
PAN X221
from 1963 (4th Printing) Cover Artist Hans Helweg |
|
|
|
|
|
PAN
0330 102214
from 1969 (8th Printing) Cover Artist Hans Helweg |
|
| Also issued by PAN Books as GP92 | |