K ae Tempest sidles into a pub near his house on a weekday afternoon and orders a pint of mineral water. At his side is Murphy, an enormous, 14-year-old alaskan malamute dog with startling blue eyes who settles down on the floor next to his master and goes to sleep. “He’s all right,” Tempest says. “He’s very friendly. He won’t even put his nose up.” The rapper, performance poet, playwright and novelist has a ginger beard and is wearing Timberland boots, baggy jeans and a black hoodie over a blue-and-white striped collared shirt. His hair is hidden by a cap. Years ago, his dramatic russet hair was long, but he cropped it when he dropped the “T” from his first name and came out as nonbinary, a watershed moment in his gender transition. Now testosterone has deepened his voice and his journey has reached its final stage – from they/them to he/him.…