Note: There are other authors with the same name: Leonard (I), LeonarD (Japan)
- Author: Leonard Author Record # 129047
- Legal Name: Leonard, Ed
- Language: English
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Interior Art
- Within the Planet (1930)
- The Heat Ray (1930)
- Women with Wings (1930)
- The Bat-Men of Mars (Part 2 of 3) (1930)
- The Time Ray of Jandra (1930)
- The War of the Great Ants (1930)
- The Annihilator Comes (1930)
- The Torpedo Terror (1930)
- The Island of the Giants (1931)
- The Mutiny in Space (1931)