JUNE 19 (Reuters) — E.L. James, the British author of the hugely successful “Fifty Shades of Grey” erotic novels, is celebrating the fictional birthday of her famous male character on Thursday with the release of her new book, “Grey,” which looks set to be an instant bestseller. Publisher Vintage Books said demand for the novel, told from the viewpoint of business tycoon Christian Grey, has been consistent with the other books in the trilogy, which […]