Battletech / The Warrior Trilogy / Michael A. Stackpole

Warrior En Garde: Justin Xiang Allard is exiled from the Federated Suns and makes his way to Solaris VII where he pledges himself to the service of the Capellan Confederation. Melissa Steiner, heir to the throne of the Lyran Commonwealth, is kidnapped and Daniel Allard and the Kell Hounds mercenary unit mount a rescue.

Warrior Riposte: Tensions surround the marriage of Hanse Davion and Melissa Steiner on Terra, culminating in the onset of the Fourth Succession War. Morgan Kell, co-founder of the Kell Hounds mercenary unit, is recalled from his self-imposed exile to lead the group into war.

Warrior: Coupé: The Fourth Succession War continues and Justin Allard, now a high-ranking member of Capellan intelligence, tries to repel Davion invaders and deal with a possible spy. Morgan Kell and his Kell Hounds approach a showdown with Yorinaga Kurita.