Haris A. Durrani has done some of the most thoughtful, well-researched writing on Dune I've ever read, especially in regards to Herbert's relationship to Islam, anthropology, and the imperial dynamics of the novels.
https://hdernity.medium.com/revisiting-dune-table-of-contents-fe65e52da302
St. Olaf 2020
Writer, casual polyglot, amateur calligrapher, cat dad