There was a time when no one burned hotter than Eve Babitz. Possessing skin that radiated “its own kind of moral laws,” spectacular teeth, and a figure that was the stuff of legend, she seduced seemingly everyone who was anyone in Los Angeles for a long stretch of the 1960s and '70s. But there was one man who proved elusive, and so Babitz did what she did best, she wrote him a book. She also pulled off a remarkable sleight of hand: Slow Days, Fast Company far exceeds its mash-note premise. It is a full-fledged and full-bodied evocation of a bygone Southern California. In ten sun-baked, Santa Ana wind–swept sketches, Babitz re-creates a Los Angeles of movie stars distraught over their success; socialites on three-day drug binges, evading their East Coast banking husbands; soap-opera actors worried that tomorrow's script will kill them off; Italian femme fatales even more fatal than she is. And she even leaves L.A. sometimes, spending an afternoon at the house of…