When his beloved brother-in-law goes missing at the front in 1916, Angus defies his pacifist upbringing to join the war and find him. Assured a position as a cartographer in London, he is instead sent directly into the visceral shock of battle. Meanwhile, at home, his son Simon Peter must navigate escalating hostility in a fishing village torn by grief.

"This powerful and moving novel from the New York Times bestselling author of A Long Petal of the Sea weaves together past and present, tracing the ripple effects of war and immigration on one child in Europe in 1938 and another in the United States in 2019. Vienna, 1938. Samuel Adler was six years old when his father disappeared during Kristallnacht--the night their family lost everything. Samuel's mother secured a spot for him on the last Kindertransport...