Moving through three generations and back and forth in time, THE GUEST BOOK asks how we remember and what we choose to forget. It shows the untold secrets we inherit and pass on, unknowingly echoing our parents and grandparents. Sarah Blake’s triumphant novel tells the story of a family and a country that buries its past in quiet, until the present calls forth a reckoning.

In 1940, Iris James is the postmistress in coastal Franklin, Massachusetts. Iris knows more about the townspeople than she will ever say, and believes her job is to deliver secrets. Yet one day she does the unthinkable: slips a letter into her pocket, reads it, and doesn't deliver it. Most of the townspeople of Franklin think the war can't touch them. But Iris learns better...