No one on the island of By-the-Sea would call the Fernweh women what they are, but if you need the odd bit of help, such as a sleeping aid concocted by moonlight, they are the ones to ask. Georgina Fernweh waits impatiently for the tingle of magic in her fingers--magic that has touched every woman in her family, including her twin sister, Mary. But with her eighteenth birthday looming at the end of her last summer on the island, Georgina fears her gift will never come.