Mark Sumner

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Unseen Powers

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The Substitute

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The Prodigal Sorcerer

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The Principal

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The Naturalist: Going To Applewash

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The Naturalist Part II: An Incident At Gray's Works

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The Evolution of Everything: How Selection Shapes C …

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Night Terrors (Extreme Zone, Vol. 1)

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News From the Edge: Vampires of Vermont

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News From the Edge: The Monster of Minnesota