Under the banner of a Holy War, masterminded in Berlin and unleashed from Constantinople, the Germans and the Turks set out in 1914 to foment violent revolutionary uprisings against the British in India and the Russians in Central Asia. It was a new and moresinister version of the old Great Game, with world domination as its ultimate aim.German hawks dreamed of driving the British out of India and creating a vast new Teutonic empire in the East, using their Turkish ally as a springboard. At the same time Turkey's leaders aimed to free the Muslim peoples of Central Asia from the Tsarist yoke -and rule them themselves as part of a new Ottoman empire.The shadowy and often bloody struggle which followed was fought out between the intelligence services of King, Kaiser, Sultan and Tsar. It was to spill over into Persia, Afghanistan, the Caucasus and Central Asia, and be felt as far afield as the United States andChina. It was around this colossal conspiracy that John Buchan wove his immortal spy story Greenmantle.Here, told in epic detail and for the first time, is the extraordinary story of the Turco-German jihad of the First World War, recounted through the adventures and misadventures of the secret agents and others who took part in it. Pieced together from the secret intelligence reports of the day andthe long-forgotten memoirs of theparticipants, Peter Hopkirk's latest narrative is an enthralling sequel to his best-selling The Great Game, and his three earlier works set in Central Asia. It is also highly topical in view of recent events in this volatile region where the Great Game has never really ceased. The rise of Islamicfundamentalism and fears of a resurgent Russia and Germany add greatly to its significance.

In 'The Flying Machine Boys on Secret Service; Or, The Capture in the Air' by Frank Walton, readers are taken on a thrilling adventure with young boys who use their flying machine to carry out secret missions. The book is written in a fast-paced and engaging style, perfect for readers who enjoy action-packed stories. Set in a world where technology and espionage collide, Walton's novel offers a unique blend of adventure and mystery, keeping readers on the edge of their seats throughout the story. The descriptive language and vivid imagery used by the author bring the aerial missions to life, making the book a truly immersive reading experience. Frank Walton's work is a significant contribution to the genre of adventure literature, showcasing his talent for storytelling and world-building. His background in aviation and interest in military history are evident in the detailed and authentic portrayal of aerial operations in the book. Readers who enjoy exciting adventures, strong friendships, and daring missions will find 'The Flying Machine Boys on Secret Service' a captivating read that leaves them wanting more.

"The Radio Boys on Secret Service Duty" by Gerald Breckenridge is an adventurous novel that continues the exciting exploits of the Radio Boys, Bob Layton, Herb Fennington, and Joe Atwood, as they find themselves on a thrilling mission involving espionage and intrigue. In this installment, the Radio Boys are recruited for secret service duty during a time of international tension and espionage. Their expertise in radio communication makes them valuable assets for the government. They embark on a mission that takes them to various locations, both in the United States and abroad, as they work to uncover a sinister plot that threatens national security. As the Radio Boys delve deeper into their mission, they encounter a cast of intriguing characters, including spies, villains, and allies. They use their radio skills to intercept secret messages, decipher codes, and communicate covertly. Along the way, they must navigate danger and deception, all while striving to protect their country from a looming threat. "The Radio Boys on Secret Service Duty" combines elements of mystery, espionage, and adventure. It showcases the resourcefulness and courage of the young protagonists as they face challenges and unravel the complexities of the mission. The novel also highlights the evolving technology of radio communication during this era. Throughout the story, readers are treated to a fast-paced narrative filled with suspense and action. It emphasizes themes of patriotism, loyalty, and the importance of using one's skills for the greater good. The Radio Boys' dedication to their country and their determination to uncover the truth make them admirable and relatable characters. Overall, this book offers an engaging blend of adventure, intrigue, and patriotic duty, making it a compelling read for those who enjoy thrilling tales of young heroes working to protect their nation during a time of crisis.