The peaceful farming planet of Buchanan is thrown into turmoil after a sonic boom and the disappearance of a planetary commissioner, and the unprotected colonists learn that they have been invaded by Federation troops. Reissue.

In the sequel to The Buchanan Campaign, Sergeant David Spencer and the Royal Marines of the Commonwealth battle to free the planet Coventry from the overwhelming forces of the Confederation of Human Worlds. Reissue.

A small group of humans, marooned on the resort world of Camerein since the outbreak of war seven years earlier, fears their exile—and their safety—has come to an end when the largest battle yet breaks out during truce talks. Reissue.