He is a member of the Publisher and Bookseller 's Guild which is Asia 's largest book fair and the most attended book fair in the world .
The Publisher and Bookseller 's Guild is the organisers of the Kolkata Book Fair .
He is a member of the Publisher and Bookseller 's Guild , the organisers of the Kolkata Book Fair , which is Asia 's largest book fair and the most attended book fair in the world .