Legend of the Four Winds by April Morton

A car accident sends Ennoia Ames reeling into a gripping supernatural trip that becomes a heart-pounding race against time to save the planet. It all begins when she gets run off the Florida Interstate while trying to get to work. Immediately after her near fatal accident, she has dreams that become a living nightmare. A dark and ancient entity is determined to find her and kill her before Ennoia can discover who and what she really is. Ennoia moves to Boston, where she meets Emily Moore, an eccentric professor. The old lady has a secret, one that will bring Ennoia closer to the 6,000-year-old legend known as the Legend of the Four Winds. The secret foretells the coming destruction of the world!