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The Perryscope (PR#6)

Forry Rhodan

First published 1971
Type Essay

Date Publication Publisher Type Page
1971 Cover Perry Rhodan #6: The Secret of the Time Vault Ace Books MAGAZINE 123
1972 Cover Perry Rhodan #6: The Secret of the Time Vault Ace Books MAGAZINE 123
1974 Cover Perry Rhodan #6: The Secret of the Time Vault Ace Books MAGAZINE 123