Complex sentence: A sequel titled "Hunters of Dune" written by Herbert's son Brian Herbert and Kevin J. Anderson was released August 22 2006 and is based on notes left behind by Frank Herbert.
Split into simpler sentences: A sequel titled "Hunters of Dune" written by Herbert's son Brian Herbert and Kevin J. Anderson was released August 22 2006. The authors have stated that it is based on notes left behind by Frank Herbert.