Demian's Gamebook Web Page

Person - Robertson, R L

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Items with "Robertson, R L" as Credited Author

Note: This list is sorted by the earliest known dated edition for each title; earlier editions may exist.

2020

Escape from Tanaka Island

Items with "Robertson, R L" as Credited Illustrator

Note: This list is sorted by the earliest known dated edition for each title; earlier editions may exist.
Escape from Tanaka Island