BattleTech. The Warrior Trilogy. Book 3. Victorious maneuver

The universe is preparing for war, and tyrants and rulers are plotting... Maximilian Liao's minions are ready to deal a decisive blow to Davion's house. A fight is inevitable. And only one force is capable of stopping the enemy - Kell's mercenary regiment. But they are fighting a fierce battle with the formidable warriors of Kurita.
In a world where ten-meter fighting machines fight, where spies trade their allegiance, and murder is a legitimate method of struggle for power, there is only one unshakable truth - death. Who can you trust? And who will betray you in the end?