"Enchanting . . . the most surprising, confounding, and oddly insightful couple's trip in recent literary history." -- Entertainment Weekly The prize-winning, bestselling author of Gingerbread ; Boy, Snow, Bird ; and What Is Not Yours Is Not Yours returns with a vivid and inventive new novel about a couple forever changed by an unusual train voyage. When Otto and Xavier Shin declare their love, an aunt gifts them a trip on a sleeper train to mark...