 In "Hunters of Dune", the 2006 sequel to "Chapterhouse Dune" by Brian Herbert and Kevin J. Anderson, Sheeana and Duncan lead the no-ship in their journey to flee the Unknown Enemy that pursues them.Sheeana decides that they need to make new gholas of former heroes using the genetic material carried by the last Tleilaxu Master Scytale.The story concludes in "Sandworms of Dune" (2007).