Book Description: Newbery Medalist and New York Times–bestselling author Erin Entrada Kelly transports readers to 1986 in her Newbery Honor-winning book and introduces them to the unforgettable Cash, Fitch, and Bird Thomas in this pitch-perfect middle grade novel about family, friendship, tragedy, science, and exploration. For readers of Kate DiCamillo, Rita Williams-Garcia, and Rebecca Stead.