Mentats of Dune - Book Two of the Schools of Dune Trilogy

In Brian Herbert and Kevin J. Anderson''s Mentats of Dune, the thinking machines have been defeated but the struggle for humanity''s future continues.

Gilbertus Albans has founded the Mentat School, a place where humans can learn the efficient techniques of thinking machines. But Gilbertus walks an uneasy line between his own convictions and compromises in order to survive the Butlerian fanatics, led by the madman Manford Torondo and his Swordmaster Anari Idaho. Mother Superior Raquella attempts to rebuild her Sisterhood School on Wallach IX, with her most talented and ambitious student, Valya Harkonnen, who also has another goal-to exact revenge on Vorian Atreides, the legendary hero of the Jihad, whom she blames for her family''s downfall.

Meanwhile, Josef Venport conducts his own war against the Butlerians. VenHold Spacing Fleet controls nearly all commerce thanks to the superior mutated Navigators that Venport has created, and he places a ruthless embargo