The Martian Inheritance by T S Paul

The revolution is over and the corrupt government officials are in prison. A Secret Society called the Cabal has risen and has one goal, control of the Galaxy. Athena Lee and her family find themselves caught in the center of this new conflict when the Cabal tries to take over her planet. This secret group has subverted the military who believe if they can't have it no one can. War is on the horizon and Athena and her friends are the only ones who can prevent the ultimate destruction of her home.