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Donald E. Keyhoe

2 books in our directoryGenres: Soft SF / Social SF, Space Opera
PG-13: 2
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The Mystery of the Golden Skull
The Mystery of the Golden Skull
Dr. Yen Sin (Donald E. Keyhoe)
1936
PG-13★ 3.33
The Mystery of the Dragon's Shadow
The Mystery of the Dragon's Shadow
Dr. Yen Sin (Donald E. Keyhoe)
1935
PG-13★ 3.33