But Muad’Dib did have wonderful companion-teachers. There was Gurney Halleck, the troubadour-warrior. You will sing some of Gurney’s songs as you read along in this book. There was Thufir Hawat, the old Mentat Master of Assassins, who struck fear even into the heart of the Padishah Emperor. There were Duncan Idaho, the Swordmaster of the Ginaz; Dr. Wellington Yueh, a name black in treachery but bright in knowledge; the Lady Jessica, who guided her son in the Bene Gesserit Way, and—of course—the Duke Leto, whose qualities as a father have long been overlooked.
