Elizabeth II Charles, who was visiting the country with Diana, Princess of Wales, and Prince William. From April to September 1982, the Queen was anxious but proud of her son, Prince Andrew, who was serving with British forces during the Falklands War. On 9 July, the Queen awoke in her bedroom at Buckingham Palace to find an intruder, Michael Fagan, in the room with her. In a serious lapse of security, assistance only arrived after two calls to the Palace police switchboard. After hosting US President Ronald Reagan at Windsor Castle in 1982 and visiting his California ranch in 1983, the Queen
Flight of the Intruder months on the best seller list and sold over 230,000 copies in hardback. Coonts signed a contract with Doubleday to write another novel about pilot Jake Grafton, Final Flight. The Naval Institute Arm sent Coonts a letter asking for a licensing fee to use the character again. Film rights were bought by producer Mace Neufeld, who had filmed "The Hunt for Red October". A script was written and John McTiernan, who made "October" was originally going to direct "Intruder" but dropped out. The Russian sequences in the film of "October" had been rewritten at Sean Connery's request by John Milius,