Bohjalian’s latest novel is less about the sleepwalker of the title, Annalee Ahlberg, than the bereft family she leaves behind. She disappears in the middle of the night — possibly drowning in a nearby river, maybe falling — leaving two daughters and a husband to find their way forward in her absence.
Taking place over a year in early 2000, the focus is primarily on eldest daughter Lianna who puts off a return to college indefinitely during the search for her mother. All signs point to sleepwalking, but if she was sleepwalking when she disappeared, why is there no body? When the investigation stalls, so does the Ahlberg family. Lianna brushes off questions about when she will go back to school and throws herself into running the household, helping with 12-year-old sister