That annual number rose over the next few years; by the late 1990s, she had published over 160 novels, most of them romances, others historical novels and romantic thrillers, achieving over 200 million sales worldwide.
Over the following years, her annual output increased; by the late 1990s, she had published over 160 novels, most of them romances, others historical fiction and romantic thrillers, achieving over 200 million sales worldwide.