Heretics of Dune

Heretics of Dune continues the Dune saga, focusing on the inner workings of the Bene Gesserit and the introduction of new characters such as Miles Teg, a retired military commander, and Sheeana, a young girl who can control the sandworms on Arrakis.

The story delves into complex themes including prescience, free will, and the influence of Einstein and quantum theory on the series' ontology.

It also introduces the Honored Matres, a powerful and mysterious group, and explores the sexual politics and subjugation within the Dune universe.

Despite its complexity and sometimes baffling plot, the book is praised for its unique world-building and engaging narrative.