Books by Snell, Roy J. (Roy Judson) (sorted alphabetically)
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Purple Flame Roy J. Snell
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Red Dynamite Roy J. Snell
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Red Lure Roy J. Snell
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Riddle of the Storm Roy J. Snell
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Rope of Gold Roy J. Snell
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Sally Scott of the WAVES Roy J. Snell
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Secret Mark Roy J. Snell
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Secrets of Radar Roy J. Snell
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Shadow Passes Roy J. Snell
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Sign of the Green Arrow Roy J. Snell
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Silent Alarm Roy J. Snell
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Sparky Ames of the Ferry Command Roy J. Snell
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Third Warning Roy J. Snell
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Ticket to Adventure Roy J. Snell
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Triple Spies Roy J. Snell
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Whispers at Dawn; Or, The Eye Roy J. Snell
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White Fire Roy J. Snell
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Wings over England Roy J. Snell
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Witches Cove Roy J. Snell