Margaret Crick - whose husband Michael wrote a best-selling biography of Jeffrey Archer, the author and Tory peer who was jailed for perjury - told the Guardian that Lady Archer wrote a slew of letters to try to hold up the book. She had also told friends not to co-operate and made a personal approach to the head of New York publishers Simon & Schuster, Mrs Crick said. "She sent at least eight letters, either personally or from her lawyers Mishcon de Reya."