The Lords of Empire Book 3 of the Lords Trilogy 3nd Edition 2015

Grace Turnbull cut her battle teeth fighting the Devils from the Black. This should stand her in good stead in the future. Have the aliens attacked the planet Heaven?
Her investigations reveal a foe too close for comfort. Are the Lords of Heaven human or alien?
Will Grace have to go to war against the Lords of Heaven? Will she and her followers be strong enough? Death and destruction await her at every corner and round every bend in the road. Who can she call on for help, will her people follow her, or turn and run?