740 Park Avenue is photographed Sunday, October 16, 2005, in

The co-op board has taken matters into its own hands.

740 Park Avenue is photographed Sunday, October 16, 2005, in New York. The building and its tenants are the subject of a new book by Michael Gross titled, “740 Park: The Story of the World’s Richest Apartment Building.” Photographer: Diane Bondareff/ Bloomberg News

740 Park Avenue is photographed Sunday, October 16, 2005, in