Range of MotionA tender, wrenching, and comic novel that follows two twin boys from infancy to the cusp of adulthood. Twin A and Twin B. That's what Michael and Sal's neuroscientist father irreverently calls them. The boys are born moments apart, but baby Sal's brain scan shows a bleed. He has severe cerebral palsy and intellectual disabilities. Told through multiple perspectivesGabe, the boys' father; Hannah, their mother; and Michaelthis debut novel follows the