On a weekend backpacking trip in the Catskills, 17-year-old Sam contends with the competing egos of her father and his oldest friend.

A victim of the Boston Marathon bombing in 2013 helps the police track down the killers while struggling to recover from devastating trauma.

Catherine is a woman in her late twenties who is strongly devoted to her father, Robert, a brilliant and well-known mathematician whose grip on reality is beginning to slip away….