This is a category for books which are linked to the Dune novels but not a central part of them.
“Destination: Void is a 1966 novel by Frank Herbert. It also refers to the name of a series and...Destination: Void
“The Jesus Incident is a 1979 novel by Frank Herbert linked to Dune through the presence of...The Jesus Incident
“Whipping Star is a 1970 novel by Frank Herbert linked to the Dune universe by the presence of...Whipping Star
“The Book of Alia is the holy book of the Cult of Alia. The author is unknown, but it is believed...The Book of Alia
“Yiam-el-Din: The Book of Judgment, is an apocryphal book that cites traditions among the...Yiam-el-Din