Dune is a 1965 epic science fiction novel by American author Frank Herbert, originally published as two separate serials in Analog magazine. It tied with Roger Zelazny's This Immortal for the Hugo Award for Best Novel and won the inaugural Nebula Award for Best Novel in 1966. It is the first installment of the Dune Chronicles. It is one of the world's best-selling science fiction novels.

This Immortal, serialized as ...And Call Me Conrad, is a science fiction novel by American author Roger Zelazny. In its original publication, it was abridged by the editor and published in two parts in The Magazine of Fantasy and Science Fiction in October and November 1965. It tied with Frank Herbert's Dune for the 1966 Hugo Award for Best Novel.