Brother. Do. You. Love. Me.,’ by Manni Coe and Reuben Coe Thirty-eight-year-old Reuben, who has Down syndrome, had been living in a care facility and hadn’t spoken to anyone in a year when he sent his brother Manni the text message that gives this joint memoir its title.

F rom Brittney Griner’s eagerly anticipated memoir to a long-awaited sequel to Colm Tóibín’s beloved novel Brooklyn, the best books coming in May offer a range of choices fo