The Signal

The wires are whispering. She is the first to hear them.

London, 1914. Verity Harwood is a codebreaker in the sealed rooms beneath the Admiralty, intercepting enemy transmissions as Europe descends into war. But among the routine signals, Verity detects something else: transmissions on frequencies that no wireless transmitter can produce, carrying patterns that no known cipher can explain. Naval Intelligence dismisses them as interference. Verity knows better.

The whispers are not random. The...