Two people struggle to protect humanity from a imposing alien race that aims to regain control over the powerful Silver Box.

Inside a Silver Box 2016, Tor Books, New York

ISBN-13: 9780765375223

Trade paperback

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Inside a Silver Box 2015, Tor Books, New York

ISBN-13: 9780765375216

Hardcover

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Inside a Silver Box 2015, HighBridge Audio, Old Saybrook

ISBN-13: 9781622316229

Audiobook CD

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