Michael C. Grumley
The Last Monument
Book 1 of Monument Series
2020
Outside Denver, Colorado, Joe Rickards stands over a small aircraft wreckage, studying burnt remains still smoldering in a field of freshly fallen snow...an investigator for the NTSB, working to identify the cause of the accident. But nothing adds up.
Check Price on AmazonMichael C. Grumley
The Desert of Glass
Book 2 of Monument Series
2021
Half a century ago, an aberration was spotted by one of our earliest satellites, and summarily dismissed as a hardware malfunction. But it was no aberration. And no malfunction. It was an accidental glimpse of something extraordinary, and very old.
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