No longer able to linger over her beloved books or gaze at the paintings that move her spirit, she fills the void with music and memories of her family—a past that suddenly becomes all too present when her late father's journals are found amid the ruins of an old shipwreck.With the help of Morgan, a delinquent teenager performing community service, Elizabeth goes through the diaries, a journey through time that brings the two women closer together. Entry by entry, these unlikely friends are drawn deep into a world far removed from their own—to Porphyry Island on Lake Superior, where Elizabeth’s father manned the lighthouse seventy years before.As the words on these musty pages come alive, Elizabeth and Morgan begin to realize that their fates are connected to the isolated island in ways they never dreamed. While the discovery of Morgan's connection sheds light onto her own family mysteries, the faded pages of the journals hold more questions than answers for Elizabeth, and threaten the very core of who she is.

    Sent to an obscure department of MI5 tasked with monitoring the comings and goings of British Fascist sympathizers, she discovers the work to be by turns both tedious and terrifying. But after the war has ended, she presumes the events of those years have been relegated to the past forever.Ten years later, now a radio producer at the BBC, Juliet is unexpectedly confronted by figures from her past. A different war is being fought now, on a different battleground, but Juliet finds herself once more under threat. A bill of reckoning is due, and she finally begins to realize that there is no action without consequence.