NEW DISPUTE OVER FIRING OF PUBLISHER By SHARON WAXMAN and RICHARD SIKLOS LOS ANGELES, Dec. 18 — With Judith Regan’s authors still reeling from their publisher’s abrupt dismissal, the sparring between the headline-making Ms. Regan and her former employer, the News Corporation, grew more intense, more personal and more specific on Monday over accusations that she had made anti-Semitic comments that prompted her firing. READ MORE    CLICK FOR STORY