Six bios in one! Six bios in one!Profiles is so much more than just your typical biography. The next book in our six-in-one, full-color bio series will focus on war spies. Kids will learn all of the biographical information they want to know about some of the most famous spies in history. Featuring Sir Francis Walsingham, Nathan Hale, Belle Boyd, Kim Philby, Virginia Hall, and Allen Dulles. Find out how and why they grew up to be spies!