My Lucky Dog

Hunter, my majestic eighty-six-pound mutt, was the love of my life for thirteen years. I was addicted to looking at him—every twitch of his ear was fascinating to me. I''ve taken thousands of photographs of him, dozens even in the same position. He was "my lucky dog."

I adopted Hunter when he was two. He came with that name, his former owner a fan of Hunter S. Thompson. I noticed Hunter''s photo in...