Unicorn's secret

Heart Avamir, an abandoned girl with no memory of her origins, who wakes up one day in a strange feudal community. She lives with the hard-hearted curmudgeon who found her, but it is the neighborhood apothecary, Ruth, who names and befriends her. When the girl finds a wounded mare limping around untethered, she claims it for her own and nurses it back to health despite her guardian's protests that the animal would be better off sold for slaughter....

Heart must hide her beloved unicorn, Moonsilver, from Lord Dunraven's hunters. She and her animal friends join a troupe of traveling minstrels. Everyone thinks Moonsilver's horn is fake--just part of the act. Then Moonsilver heals a badly injured boy and the unicorn's secret is in danger. Can Heart's mysterious silver bracelet help her find the one place Moonsilver might be safe?

Heart must find her family and a safe haven for the unicorns. A drawing in the book from Dunraven's castle shows the same unicorn design as her foundling blanket! Perhaps the book tells more about her family -- but she cannot read it. Searching for a teacher, she finds a blacksmith whose family forge was made by unicorn magic. His old records show that his grandfather made giant iron gates using the same design. If Heart can find those gates perhaps...