World History 1 
24 Books sync'd to weekly memory work
King Tut, Pompeii, 7 Wonders, Julius Caesar, Alexander the Great, Jesus, Queen Victoria, Mohandas Gandhi, Confucius, Dalai Lama, Machu Picchu, Genghis Khan, Marco Polo, Queen Elizabeth I, Galileo, Chichen Itza, Michelangelo, Sitting Bull, Mozart, Great Depression, Earnest Shackleton, March on Washington, Berlin Wall, White House