It’s December 1997, and a man-eating tiger is on the prowl outside a remote village in Russia’s Far East. The tiger isn’t just killing people, it’s annihilating them, and a team of men and their dogs must hunt it on foot through the forest in the brutal cold. As the trackers sift through the gruesome remains of the victims, they discover that these attacks aren’t random: The tiger is apparently engaged in a vendetta. Injured, starving, and extremely dangerous, the tiger must be found before it strikes again.

When Des woke up on April 16, 2018, the morning of the Boston Marathon, it was 39 degrees and raining, with high, gusty winds. The weather didn’t bother her. In fact, she thought it might be a blessing. She was far from peak form—recovering from illness and questioning her running future—and didn’t expect much of herself that day. But as she ticked off mile after mile in the brutal conditions, passing familiar landmarks on the course she knew and loved, something shifted. Opportunity unexpectedly presented itself. Des tapped into her inner strength and found a reason to race.

Born in Leipzig, Germany, into a Jewish family, Eddie Jaku was a teenager when his world was turned upside-down. On November 9, 1938, during the terrifying violence of Kristallnacht, the Night of Broken Glass, Eddie was beaten by SS thugs, arrested, and sent to a concentration camp with thousands of other Jews across Germany. Every day of the next seven years of his life, Eddie faced unimaginable horrors in Buchenwald, Auschwitz, and finally on a forced death march during the Third Reich’s final days.

In 1991, acting on a tip from a local fisherman, two scuba divers discovered a sunken German U-boat, complete with its crew of 60 men, not too far off the New Jersey coast. The divers, realizing the momentousness of their discovery, began probing the mystery. Over the next six years, they became expert and well-traveled researchers, taught themselves German, hunted for clues in Germany, and constructed theories corrective of the history books, all in an effort to identify this sunken U-boat and its crew.

Frances Metcalfe is struggling to stay afloat. A stay-at-home mom whose troubled son is her full-time job, she thought that the day he got accepted into the elite Forrester Academy would be the day she started living her life. Overweight, insecure, and lonely, she is desperate to fit into Forrester’s world. But after a disturbing incident at the school leads the other children and their families to ostracize the Metcalfes, she feels more alone than ever before. Until she meets Kate Randolph.