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R.D. Brady, Thriller Author
Unearthing History, Igniting Thrills
EXTINCTION THRESHOLD
One half the human population killed by an unstoppable permafrost virus.
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One quarter forever changed.
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One ruthless corporation with a secret knowledge.
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One woman who will do whatever it takes to keep her family safe.
“One of the best post-apocalyptic books I’ve ever read ...honestly, and I read a lot.”

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