Some of my favorite spies

Recounts the skills and daring employed by twelve men and women who, as espionage agents, rendered political and military service to their countries: Sir Francis Walsingham, Daniel Defoe, Major Benjamin Tallmadge, Belle Boyd, Robert Baden-Powell, Jules Silber, Charles Lucieto, Louise de Bettignies, Alexander Foote, Wing Commander Yeo-Thomas G. C., Christine Granville G. M., and Gordon Lonsdale.