Indigo 99, a science fiction novel, is packed with advanced engineering of futuristic systems, intense action sequences, and vivid descriptions revolving around a beautiful distant world. The story unfolds after a mysterious vessel crashes, wreaking havoc on many of the settlers of the strategic and highly habitable moon known as Indigo 99. The story's resourceful heroine, Sergeant Danika Fargo, is deployed to investigate. Before she can construct much information, unusual beings and powerful devices force the evacuation of the ailing planet. Fargo's attempt to solve the reasons behind this mysterious invasion take her on an action-packed journey that is out of this world.