"Spy in Black" is an exciting adventure novel from the famous writer J. Storer Clouston, which tells the story of a secret agent who finds himself at the center of a dangerous espionage plot during the First World War. This is an exciting story about courage, loyalty and the fight for justice in a world of lies and betrayal. The book "Spy in Black" will leave you sitting on the edge until the very last paragraph, prompting you to think about the price that has to be paid for peace and freedom.