Fred Saberhagen, author of the "Berserker" series, died Friday at his home in Albuquerque at the age of 77. He is survived by his wife, Joan Spicci. In lieu of flowers, the family requests that donations be made to any of the following: Doctors without Borders. Catholic Relief, SFWA Emergency Medical Fund, John 23rd Catholic Church in Albuquerque.Fred Saberhagen