"A book to hold against your heart long after the last page is turned." —New York Times bestselling author Susan Wiggs "Along with naming me Marguerite after her favorite daisy, Mama gave me three things: Red hair that hasn't faded. A love of nature. And a belief that somewhere between heaven and earth there is magic." At age fifty-five, Meg's life is too filled with loss for her to remember what magic feels like. All she has left is a yard brimming with plants that are wilting in the scorching Iowa summer—and a bone-deep feeling that she's through with living. Meg has something else too: a bottle of mysterious pills, given to her years ago by an empathetic doctor. He promised that they would offer her dying mother a quick, painless end in exactly twenty days. Though her mother never needed them, Meg does. But a strange thing happens after Meg swallows the little green...