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After his father's untimely death, young Leto becomes Duke of the House of Atrid, and Duncan Idago sets out on a path to become Leto's right-hand man. Meanwhile, Baron Harkonnen wastes no time in opposing the new Duke, reigniting the age-old feud between the Harkonnens and the Atrides.
A new sun rises over the horizon as Crown Prince Shaddam successfully overthrows his father from the throne of the Empire. And Pardot Kynes, now considered a prophet among the Freemen, continues to turn a desolate planet into an oasis.

The first adaptation of the New York Times bestseller Dune: House of the Atrides". The adaptation was created by Brian Herbert and Kevin J. Anderson, who co-authored the prequel novel of the same name based on the drafts of Dune creator Frank Herbert. The book was illustrated by artist Dev Premenik (Paradiso). The publication "Dune: House of the Atrides. Book 3" includes issues #9-12.