Thomas B. Allen

Thomas B. Allen, former associate director of National Geographic Books, is a frequent contributor to National Geographic Magazine.

• Possessed
• Harriet Tubman, secret agent
• Remember Pearl Harbor
• War games
• Exorcismo
• Harriet Tubman, Secret Agent
• Mr. Lincoln's high-tech war
• Code-name downfall
• Earth's amazing animals
• George Washington, spymaster
• Shark Attacks
• Treasures of the tide