With lush art by NYT Best Illustrated recipient Violeta Lópiz, a picture book about a boy and his larger-than-life immigrant grandfather, who shares with him the kind of learning that’s not taught in classrooms.At six years old, the child-narrator of this picture book loves nothing more than spending time with his grandpa, Luis—especially in his marvelous garden, where green beans reach as high as the sky. Luis’s garden is where the little boy practices reading and writing. B