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Engines of Oblivion
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Give Me Back My Legions!
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Oathbringer
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The Stormlight Archive (3)
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Octavia Gone
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Alex Benedict (8)
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Odyssey One (7)
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The Quatrefoil Chronicles (2)
Off the Wall at Callahan's
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Oh Pretty Bird
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Old Man's War
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Old Man's War (1)
Old Nathan
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Old Tin Sorrows
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On the Fox Roads
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One Velvet Glove
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One Word Kill
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Orion in the Dying Time
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Other Times Than Peace
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Outpost
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Overdue
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Paladin's Grace
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Paladin's Strength
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Paradise
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Paradox Bound
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Pariah
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