PLC's Penguin Group (USA) and the Macmillan unit of Georg von Holtzbrinck GmbH have settled with the government and terminated their 2010 agreements with Apple.

WSJ: Prosecutors Accuse Apple of Helping to Drive Up E-Book Prices

Johannes von Trapp, the youngest child of Baron Georg von Trapp and Maria Kutschera, is an honorary chair of the gala, while Daniel Truhitte, who played Rolfe, the suitor of Liesl, a von Trapp daughter in the film, will appear in the concert as Baron Elberfeld, a guest at a party given by the baron.

FORBES: Youngest von Trapp Child Discusses 'The Sound Of Music'

The decision to put the Beau Sancy up for sale now was "not mine alone, " says Georg Friedrich Prinz von Preussen, a 35-year-old Berlin-based management consultant and current head of the House of Hohenzollern.

WSJ: The Beau Sancy Diamond at Sotheby's: From Prussia, With Love