The author of the book Primary Colors is known only as Anonymous. The claim is YES if the author of Primary Colors never admits to having written the book and the publishier never gives the name of the author. The claim is judged NO if someone comes forward as the author or if the publisher gives the name of the author to the media. If anyone's claim of authorship is denied by the publisher, or if two people claim to have written the book and the publisher makes no comment, this claim is judged YES. Computer analysis of the work does not have any bearing on this claim.