"From New York Times bestselling author Nic Stone comes a middle-grade road-trip story through American race relations past and present, perfect for Black History Month and for fans of Jacqueline Woodson and Jason Reynolds.How to Go on an Unplanned Road Trip with Your Grandma:    Grab a Suitcase: Prepacked from the big spring break trip that got CANCELLED.    Fasten Your Seatbelt: G'ma's never conventional, so this trip won't be either.    Use the Green Book: G'ma's most trea