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Mike Moscoe
Mike Shepherd is the pen name of Mike Moscoe, an American science fiction writer who lives in Vancouver, Washington. He was born to a Navy family and travelled a lot as a child. It was not until high school that he finished a year in the school he started.
Excerpt from Wikipedia, available under CC BY-SA 4.0.
Books

The first casualty
1999
ISBN 9780441005932
First Casualty
2013
ISBN 9781101617663