DiGriz and Angelina are happily married and expecting the birth of their sons. The planet Cliaand is waging interstellar war, and against the odds, its Grey Men are invading and taking over planet after planet. The Rat is sent to Cliaand to start a one-man guerrilla campaign to put a stop to the plans of the planet's leader, Kraj. He is aided by the Amazons, a force of liberated freedom fighters, and eventually by his wife who arrives to help him win the war and keep him out of the arms of the Amazons.
Harry Harrison (born Henry Maxwell Dempsey, 1925–2012) was an American science fiction (SF) author, best known for his character the Stainless Steel Rat and for his novel Make Room! Make Room! (1966). The latter was the rough basis for the motion picture Soylent Green (1973). Harrison was (with Brian Aldiss) the co-president of the Birmingham Science Fiction Group.
Aldiss called him "a constant peer and great family friend". His friend Michael Carroll said, "Imagine Pirates of the Caribbean or Raiders of the Lost Ark, and picture them as science-fiction novels. They're rip-roaring adventures, but they're stories with a lot of heart."
Novelist Christopher Priest wrote in an obituary, "Harrison was an extremely popular