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Madman in Manhattan
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Hunt for the Devil's Dragon
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In Fear of the Spear
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Doomsday in Pompeii
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Trouble on the Orphan Train
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Inferno in Tokyo
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Challenge on the Hill of Fire
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Surprise at Yorktown
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Captured on the High Seas
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Battle for Cannibal Island
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Problems in Plymouth
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Secret of the Prince's Tomb
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Escape to the Hiding Place
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Showdown with the Shepherd
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Light in the Lions' Den
Marianne Hering