A MOMENT OF SILENCE, please. My publisher no longer exists. As of Sunday, June 1, 2003, the entity once known as Prima Publishing of Roseville, California was demolished. Some parts were dismembered, others dissolved, still others renamed and relocated. To whatever extent Prima still existed last week, as a discreet and recognizable entity, it no longer does. "So what?" some readers may ask. Most have probably never heard of the company, nor of its founder Ben Dominitz. Yet, Prima produced many bestsellers, not a few of which I wrote. More importantly, Prima was one of a handful of publishing houses...