For Now
For Now Rivka Heller. Eighteen years old. Born and raised in Prague. She had always been quick with numbers—faster than the chalk, faster than the men who taught her. At the Charlesstadt Institute of Mathematics and Natural Philosophy, professors learned to step aside and let her finish the proof. In 1938, one of them—an old man who smelled of dust and ink—had closed the door to his office and lowered his voice. “You have been noticed,” he said. By Berlin. He did not say why. He did not have to. Rivka understood before the sentence ended. Her parents disappeared soon after. No letters. No notice. Whereabouts unknown. Now she hid in the Alt Neu Shul with her younger brother, Chaim. Counting breaths instead of equations. Footsteps outside. This time they were not soft. The doors opened hard. Dogs entered first—two of them—low to the ground, muscles tight, noses working too quickly. Their handlers followed, boots scraping stone. An officer stepped in last, slower, deliberate. The do...