The Lost Fleet: Relentless, , Penguin Publishing Group, Jack Campbell,Science fiction: space opera,Science fiction, science fiction;science fiction books;military science fiction;military sf;military;space opera;space opera military science fiction;space opera books;exploration;space exploration;space warfare;first contact;war;aliens;lost fleet;black jack;explorers;battle tactics;extraterrestrial life;politics;hero;suicide mission;jack campbell lost fleet series;jack campbell books;sci-fi;space;sci fi;sci fi books;science fiction and fantasy;fiction;novels;fiction books;science fiction novels;sci-fi books,, The Lost Fleet: Beyond the Frontier, United States, en-UShttps://www.penguinrandomhouse.comscience fiction;science fiction books;military science fiction;military sf;military;space opera;space opera military science fiction;space opera books;exploration;space exploration;space warfare;first contact;war;aliens;lost fleet;black jack;explorers;battle tactics;extraterrestrial life;politics;hero;suicide mission;jack campbell lost fleet series;jack campbell books;sci-fi;space;sci fi;sci fi books;science fiction and fantasy;fiction;novels;fiction books;science fiction novels;sci-fi books, [BLURB],[CITY],,books, ebooks, biblet, Book2look