Like her mother, Georgia McCoy is an artist, but her dad looks away whenever he sees her with a sketchbook. Sometimes it's hard to remember what it was like when her mother was still alive . . . when they were a family . . . when they were happy. But then a few days after her 13th birthday, Georgia receives an unexpected gift-a strange, formal letter, all typed up and signed anonymous-granting her free admission to the Brandywine River Museum for...