Mary B. Addison killed a baby. Allegedly. She didn't say much in that first interview with detectives, and the media filled in the only blanks that mattered: A white baby had died while under the care of a church-going black woman and her nine-year-old daughter. The public convicted Mary and the jury made it official. But did she do it? She wouldn't say. Mary survived six years in baby jail before being dumped in a group home. The house isn't really...

Some hearts beat only about 412 million times. Which might sound like a lot. But the truth is, it barely even gets you twelve years. Suzy Swanson has always known things that others don't. She can explain the sleep patterns of ants. She knows there are 150 million jellyfish stings on the planet every year. She knows that the average middle school kid contains about 20 billion of Shakespeare's atoms. But she can't understand how Franny Jackson's lifetime...