Some say that all narratives ultimately tell only two stories. One: Someone goes on a journey. Two: A stranger comes to town. The summer before my eighth-grade year, when I was 12, I experienced the intersection of both. In other words, I learned how to escape. This was 1979. My mother had been home from the hospital for a few months, and my sister, brother and I were just coming to understand her. Our "new" Mom. The new version of my mother was a changeling. At 38 years old, she had suffered, and barely survived, a ruptured brain aneurysm. The head injury caused her to be mostly paralyzed on her left side. Her brain became scrambled. She limped around the house, couldn't tell time and didn't know the day of the week. Often, she'd make inappropriate remarks, swearing at the slightest provocation or making some lewd joke in front of friends. At times, she scared me. "Ethan!" she'd yell from her lair. "Help me get up!" She might be ha...