Scott Drewno, executive chef. From Taiwanese specialties to Szechuan dishes, guests will enjoy the celebrated Asian dishes of these District chefs: Eric Bruner of Yang of Toki Underground Liu Chaosheng of Mala Tang Haidar Karoum of Proof and Estadio Yesoon and Danny Lee of Mandu Kaz Okochi of Kaz Sushi Bistro. Drewno will end the savory courses with a Szechuan-influenced noodle dish. Duane Copeland, The Source's pastry chef, will feature a fitting dessert for the evening. The Source by Wolfgang Puck is located at 575 Pennsylvania Avenue, NW (entrance on 6th Street). For reservations or more information about this event, please call (202) 637-6100. Remembering Helen Gurley Brown By Sharon Shahid, online managing editor Helen Gurley Brown, the former editor of Cosmopolitan magazine whose 1962 best-seller "Sex and the Single Girl" made her the unofficial spokeswoman on female issues, died August 13 in New York City. She was 90. Brown was 40 years old and married for three years when she wrote "Sex and the Single Girl," a witty, revolutionary book in its time that assured single women they could have it all -- a career, marriage and an active sex life. The book was published a year before Betty Friedan's "The Feminine Mystique," a groundbreaking book on the modern women's movement whose champions included feminist Gloria Steinem. "Sex and the Single Girl" sold millions of copies and counseled women on how to look, dress and attract a man. In 1965, Brown took over the flagging Cosmopolitan magazine, turning it