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Proving Grounds Trilogy

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Authors: Martin Delrio
The Proving Grounds Trilogy book series by Martin Delrio includes books A Silence In The Heavens and Truth and Shadows. See the complete Proving Grounds Trilogy series book list in order, box sets or omnibus editions, and companion titles.
2 Books
#1
A Silence In The Heavens - Book #1 of the Proving Grounds Trilogy

A Silence In The Heavens

Martin Delrio
From $6.39
#2
Truth and Shadows - Book #2 of the Proving Grounds Trilogy

Truth and Shadows

Martin Delrio
From $12.79
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