About Helen Zelon
Helen Zelon is a published author of children's books. Some of the published credits of Helen Zelon include The Apollo 11 Mission: The First Man to Walk on the Moon, The Mercury 6 Mission: The 1st American Astronaut to Orbit Earth (Space Missions), The Gemini IV Mission: The First American Space Walk (Space Missions).To edit or update the above biography on Helen Zelon, please Log In or Register.
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Published Works by Helen ZelonClick a book's title or cover for more details and to read reviews