Implacable

In this gripping continuation of the New York Times bestselling series, Admiral John “Black Jack” Geary navigates a perilous diplomatic mission in uncharted space, guarded by an Alliance fleet against the unknown motives of an alien species. As challenges arise from human factions seeking to exploit the situation and a more advanced alien technology appears, Geary faces a critical dilemma when ordered to act against his principles. He must weigh the potential consequences of following his conscience against the safety of his fleet and the ideals of the Alliance he has fought to uphold.