Leto Atreides I: the Duke betrayed on Arrakis

Alia Atreides

Alia Atreides was the preborn daughter of Duke Leto Atreides and Lady Jessica, sister to Paul. Granted full ancestral memory in the womb, she ruled the Atreides Empire as Regent before succumbing to possession by her Harkonnen grandfather and taking her own life.

Alma Mavis Taraza

Alma Mavis Taraza was the Bene Gesserit Mother Superior who confronted the threat of the Honored Matres and the discovery that the girl Sheeana could command the sandworms. She drove the Duncan Idaho ghola project and the Tleilaxu alliance, and died on Rakis, her memories preserved in her successor Darwi Odrade.

Archducal Palace of Ecaz: seat of the Mahogany Throne

The Archducal Palace was the seat of government on Ecaz and the home of the ancestral Mahogany Throne, and it was twice taken from the family that owned it. Rebels drove Archduke Ferdinand out of it during the Ecazi Revolt, and a Moritani bombardment later burned the throne itself to ash.

Armand Ecaz

Armand Ecaz was the Archduke of House Ecaz and sovereign of the planet Ecaz, a high noble of the Landsraad and an avowed enemy of House Moritani who fought two Wars of Assassins against Grumman and stood as an ally of Duke Leto Atreides.

Arrakeen: the first city built on Arrakis

Sheltered by the Shield Wall near the northern pole, it held the Emperor's officials, House Atreides, then Muad'Dib's empire, then Leto II's festival city Onn.

Baron Vladimir Harkonnen: the architect of the Atreides fall

Siridar-Baron Vladimir Harkonnen was the penultimate ruler of House Harkonnen and the chief architect of the downfall of Duke Leto Atreides. A gluttonous and cruel schemer, he conspired to seize Arrakis and the Golden Lion Throne before his House was destroyed in the war for Arrakis.

Bene Gesserit

The Bene Gesserit were an ancient order of women who wielded power from the shadows of the Imperium through a millennia-long breeding program, mastery of body and mind, and the religious engineering of the Missionaria Protectiva. Their goal was the Kwisatz Haderach, and through him the guidance of humanity.

Bene Gesserit Powers Explained: the Voice, Truthsense, Other Memory and More

Every Bene Gesserit ability from Frank Herbert's novels, what it does, how a Sister learns it and who uses it on the page. None of it is magic: it all comes from training, and one gift comes from a poison.

Bolig Avati

Bolig Avati was the Lead Administrator of the Ixian Technocrat Council, who conspired with his fellow technocrats to seize Ix from the House of Vernius. He repeatedly schemed against Earl Rhombur Vernius and was executed after the Qizarate found the Council complicit in heresy.

C'tair Pilru: rebel of occupied Ix

C'tair Pilru was an Ixian resistance fighter who was instrumental in restoring House Vernius as the rulers of Ix. Twin brother of the Guild Navigator D'murr Pilru, he failed the Guild's final test, survived the Tleilaxu conquest of his homeworld in hiding, and waged an underground war of sabotage until the planet was retaken.

Cammar Pilru: Ix's ambassador in exile

Cammar Pilru was the Ixian ambassador to the Imperial Court on Kaitain during the Suboid Revolt and the Tleilaxu conquest of Ix. He lost his wife to the invasion and his planet to a conspiracy he could not see, yet he kept an embassy in exile alive for more than two decades and helped secure the heir who continued House Vernius.

Carryall: the lifter of the spice harvest

The carryall was a large winged aircraft used by spice mining teams on Arrakis. It ferried harvesters across the sand and, above all, lifted them clear when a sandworm came, making it indispensable to spice production.