Age Group: 9 - 12 Years, 12+ Years

Description: All aboard the Paris express—it's 1911, and London's sharpest young detectives, Sophie Taylor and Lilian Rose, trade mysteries for high-stakes espionage with the shadowy Secret Service Bureau. Daring Sophie infiltrates glittering boulevards and grand hotels as Professor Blaxland's faux niece, probing his brutal murder and a vanished cipher notebook amid aerial dogfights overhead. Meanwhile, clever Lil goes undercover as governess in a tense palace, thwarting a royal kidnapping plot laced with wartime whispers and treacherous spies. From train tracks to treacherous skies, danger simmers beneath Parisian sparkle—murder, intrigue, and enemy agents lurk. These fearless heroines must deploy every spy trick to survive. Can Taylor & Rose outwit the peril before it claims them?