To save the world from a terrorist group called The Insurgents, High Alpha Krin has no other option than to find and recover the lost daughter of Jar De Marlin - historian and undercover operative. In a world based on hierarchy and animal instincts, Sierra has the unique ability to lead her people to victory - IF she can manage to stay alive. Ripped from everything she has ever known, thrown into a fast-tracked orientation of the political movers and shakers, Sierra has to face her demons - who is she? who wants her dead and why? and what the hell is a Mate Challenge? As the first Alpha Female in 1000 years Sierra is an unknown quantity - both desired and feared...