Martha Bacon

A six-year-old African chieftain's daughter, sole survivor of her tribe, begins wanderings that take her into slavery in America, into the company of pirates in New Orleans, to fame and fortune in London, and finally to Canada and the only family she's ever known.

Three children discover a unicorn in their grandmother's garden that takes them back in time to the court of a Spanish Infanta and to the mystical land of Hy Breasil.