Fisherman's Hope (The Seafort Saga Book 4)

Naval Commandant Nicholas Seafort returns to Earth after saving the Hope Nation colony from alien attack, though at great cost to himself and his companions. His recent achievements have secured him a position as an instructor at the United Nations Naval Academy. Seafort's return to his home planet brings him face-to-face with aspects of his past he would prefer to leave undisturbed. He struggles with the attention his fame brings and finds it difficult to control his temper as political circumstances change around him. When fishlike aliens launch an assault on Earth, Seafort becomes humanity's only viable defense. He must find the courage and resolve to make a difficult decision.