Weekend Exclusive! Take 5% Off. Get the code »

Mark Collins Jenkins

MARK COLLINS JENKINS is the former chief historian of the National Geographic Society's archives and has, in all likelihood, read every article ever published by the "National Geographic "magazine. He is the author of "High Adventure, National Geographic 125, Worlds to Explore: Tales of Travel and Adventure," "The Book of Marvels," and "Vampire Forensics" from National Geographic.