Book review: "Noninterference" by Harry Turtledove,
"Noninterference" by Harry Turtledove is a science fiction novel first published in one volume in 1988, although parts of it were previously published as short stories. It was also republished in 2004 ss part of the collection, "3xT." Turtledove is best known for his "alternative history" stories but he has also written some science fiction which does not fall into that category and this is one of the novels which doesn't. The first part of the novel is set at least 1,200 years in our future, and the bulk of the novel is set 1,500 years after that. In the novel, the survey service which explores the galaxy looking for other civilisations has a rule of "Noninterference" which exactly corresponds to the Federation Starfleet's "Prime Directive" in the Star Trek universe - a ban on interfering with the development of pre-spaceflight cultures, or even letting them know that space travellers exist. The motives for the ban are benevol...