Another well - known one is 'Greenmantle' also by John Buchan. It delves into the world of spies and secret operations during the war. The story is filled with intrigue and danger as the characters try to outwit their enemies in the context of the Great War.
One classic is 'The Thirty-Nine Steps' by John Buchan. It features an exciting adventure of a man who gets caught up in a web of espionage during World War I.
'Riddle of the Sands' by Erskine Childers is also a great World War I spy novel. It combines elements of sailing and espionage. The protagonists uncover a German plot which is very much related to the impending war, and the book is noted for its detailed descriptions and suspenseful plot.
Ian Fleming's James Bond series, like 'From Russia with Love', can also be considered in a sense. Bond often battles against Soviet agents during the Cold War era. The novels are full of action, glamour and the unique charm of the iconic spy.
One of the well - known cold war spy novels is 'The Spy Who Came in from the Cold' by John le Carré. It's a great read with complex characters and a gritty portrayal of the espionage world during the Cold War.
Some excellent World War Two spy fiction includes 'The Thirty - Nine Steps' by John Buchan. This book was quite popular and set a standard for spy thrillers. It follows the adventures of a man who gets caught up in a web of spies and international intrigue. 'The Key to Rebecca' is another. It's set in the North African theater of World War Two and features a battle of wits between a German spy and the Allied forces. The story is filled with suspense and clever spy tactics.
I would say 'The Odessa File' by Frederick Forsyth is a great World War 2 spy novel. It delves into post - war Nazi activities and the hunt for war criminals, with a lot of spy - type investigations. 'The Key to Rebecca' by Ken Follett is also really good. It involves a female spy in Cairo during the war. It's full of action and mystery. And 'Agent Zigzag' by Ben Macintyre, which is about a double agent during the war, is both fascinating and based on real events.
'Mata Hari's Last Dance' is also a great one. It delves into the story of the famous spy Mata Hari during World War 2. The novel is full of intrigue as it follows her life and the accusations of spying that ultimately led to her execution.
A really good World War 2 spy novel is 'Code Name Verity' by Elizabeth Wein. It's a story about female friendship and espionage. The two main characters, a pilot and a spy, are in a dangerous situation in Nazi - occupied France. It's a heart - wrenching and exciting read. Also, 'Agent Zigzag' by Ben Macintyre is worth mentioning. It's based on the true story of a double agent during the war, full of twists and turns that keep you on the edge of your seat.
Some of the well - known World War novels include 'For Whom the Bell Tolls' by Ernest Hemingway. It's about an American volunteer fighting in the Spanish Civil War, which was a precursor to World War II in many ways. 'The Naked and the Dead' by Norman Mailer is another. It offers a gritty and realistic portrayal of soldiers in World War II. Also, 'The Winds of War' by Herman Wouk is a great one. It follows the Henry family through the events leading up to and during World War II.
One of the well - known classic world war novels is 'All Quiet on the Western Front' by Erich Maria Remarque. It vividly depicts the horrors of World War I from the perspective of a German soldier.
'Mata Hari's Last Dance' by Michelle Moran is a good choice. It tells the story of the famous spy Mata Hari during World War One and how her actions had implications that carried over into World War Two. It's a fascinating exploration of a real - life figure and her role in the world of international espionage.
Another great one is 'Greenmantle' also by John Buchan. In this novel, the characters are involved in a complex mission behind enemy lines. It shows the intrigue and the risks that spies faced during World War One, with detailed descriptions of the political and military situations at that time. Buchan was really good at creating suspenseful stories in the context of the war.