There are four appendices found at the end of the novel Dune. They are:
- Appendix I: The Ecology of Dune
- Appendix II: The Religion of Dune
- Appendix III: Report on Bene Gesserit Motives and Purposes
- Appendix IV: The Almanak eb-Ashraf (Selected Excerpts of the Noble Houses)
See Also Edit
Terminology of the Imperium, a glossary also included at the end of the novel.