Herbert, Brian: - 
Brian Patrick Herbert (born June 29, 1947) is an American author who lives in Washington state. He is the elder son of science fiction author Frank Herbert. 
Brian Herbert's novels include 
Sidney's Comet, 
Prisoners of Arionn, 
Man of Two Worlds (written with his father), and 
Sudanna Sudanna. In 2003, Herbert wrote a biography of his father titled 
Dreamer of Dune: The Biography of Frank Herbert. The younger Herbert has edited 
The Songs of Muad'dib and the 
Notebooks of Frank Herbert's Dune. Brian has also created a concordance for the 
Dune universe based on his father's notes, though, according to the younger Herbert, there are no immediate plans to publish it.