NEW YORK, Feb 14 (Reuters) - Danielle Steel's newest book, "Until the End of Time," held on to the top spot on Publishers Weekly's bestseller list on Thursday for the second consecutive week. The list is compiled using data from independent and chain bookstores, book wholesalers and independent distributors nationwide. Hardcover Fiction Last Week 1. "Until the End of Time" by Danielle Steel (Delacorte, $28.00) 1 2. "Private Berlin" by J