A Ticket to Adventure / A Mystery Story for Girls

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Curlie Carson Listens In

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Forbidden Cargoes

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Green Eyes

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Gypsy Flight / A Mystery Story for Girls

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Hour of Enchantment / A Mystery Story for Girls

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Jet Plane Mystery

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Johnny Longbow

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Little White Fox and his Arctic Friends

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Lost in the Air

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Mystery Wings / A Mystery Story for Boys

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Norma Kent of the WACS

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On the Yukon Trail / Radio-Phone Boys Series, #2

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Panther Eye

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Red Dynamite / A Mystery Story for Boys

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Riddle of the Storm / A Mystery Story for Boys

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Sally Scott of the WAVES

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Secrets of Radar

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Sign of the Green Arrow / A Mystery Story

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Sparky Ames of the Ferry Command

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The Arrow of Fire / A Mystery Story for Boys

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The Blue Envelope

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The Crimson Flash

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The Crimson Thread: An Adventure Story for Girls

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The Cruise of the O Moo

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The Crystal Ball / A Mystery Story for Girls

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The Firebug

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The Galloping Ghost / A Mystery Story for Boys

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The Golden Circle / A Mystery Story for Girls

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The Gray Shadow / A Mystery Story For Boys

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The Magic Curtain / A Mystery Story for Girls

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The phantom violin

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The Purple Flame / A Mystery Story for Girls

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The Red Lure

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The Rope of Gold / A Mystery Story for Boys

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The Secret Mark / An Adventure Story for Girls

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The Shadow Passes / A Mystery Story for Boys

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The Silent Alarm

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Third Warning / A Mystery Story for Girls

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Triple Spies

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Whispers at Dawn; Or, The Eye

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White Fire

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Wings over England

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Witches Cove / A Mystery Story for Girls

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