Jack Campbell is the pen name for John G. Hemry, a retired naval officer. John graduated from the U.S. Naval Academy before serving with the surface fleet and in a variety of other assignments. He is the author of the Lost Fleet and the Lost Stars series, as well as the Stark's War series and the Paul Sinclair series.
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Admiral John “Black Jack” Geary fears the greatest threat to humanity may be itself in this gripping continuation of the New York Times bestselling series. As far from explored space as any human has ever been, Geary and the Alliance fleet are on the... SEE MORE