Heicon '70 International
| First published | 1970 |
|---|---|
| Series | Worldcon Program Books #28 |
| Publisher | Heicon '70 Committee |
| Format | Pamphlet |
| Type | Nonfiction |
| Cover art | Eddie Jones |
| Pages | 74 |
| Price | DM 5 |
Limited to 1,200 copies. Distributed to the members of the 1970 Worldcon. Price is for copies ordered by non-members. Bosnyak is credited with "layout and typing", there is no editor credit. Translations by Hans-Werner Heinrichs. Assuming that the original language is English as it is presented first in all cases.