The novel re-visits the character of Robert Langdon, the Harvard University professor from Brown's first two books.
VOA: special.2009.10.09
Following the ceremony, the Director-General was guided through the old and the renovated premises of the University, which contains the world's largest collection of children's books in different languages, dating back to before the Russian Revolution in 1918.
Together they have written "Thailand, Economy and Politics" (Oxford University Press 1995), "Thailand's Boom" (Silkworm Books 1996) and "Thailand's Boom and Bust" (Silkworm Books 1998).