For millennia humanity has traveled the stars, building empires that span hundreds of light-years. Those empires are home to a myriad of complex civilizations. This sourcebook takes an in-depth look at the cultures and societies of the powers of the BattleTech universe. Take a candid look at what life is like in the Inner Sphere, whether you're a Capellan who just gained citizenship or a Federated Suns student attempting to gain entrance to the prestigious