For Sally Diamond, people are confusing, unpredictable, and hard to read. She has always preferred routines to spontaneity, silence to noise, and forthright communication to small talk. Adopted at the age of seven by a psychiatrist, she cannot remember any details of her childhood before that age. Now forty-three, Sally finds the truth coming into sharp focus when her past becomes headline news: she endured something unthinkable as a child, and now...

Atlas James has lost her way. In a last-ditch effort to pull her life together, she's working on a community service program rehabbing trails in the Western Sierras. The only plus is that the days are so exhausting that Atlas might just be tired enough to forget that this was one of her dad's favorite places in the world. Before cancer stole him from her life, that is.