Dan Brown wrote his first novel in 2006.
Cherven may refer to  :. Cherven -LRB- fortress -RRB- , an important medieval fortress of the Second Bulgarian Empire. Cervien , a city in Belarus sometimes transliterated as Cherven. Cervien. Chervyen’. Czerwien , a historical capital of the so-called Cherven Towns area contested between the Kingdom of Poland and Kiev Ruthenia. Czerwien. Czerwien. Category  : Place name disambiguation pages