"Even by 1800s standards, Ada Byron Lovelace had an unusual upbringing. Her narcissistic mother worked hard at cultivating her own role as martyred ex-wife of bad-boy poet Lord Byron and had Ada tutored at home by some of the brightest minds. Ada developed a hunger for mental puzzles, mathematical conundrums, and scientific discovery that kept pace with the breathtaking advances of the industrial and social revolutions taking place in Europe. At seventeen,...

"1938, Italy. Six-year-old Lia loves to build sandcastles at the beach and her biggest problem is her shyness and quiet, birdlike voice--until prime minister Mussolini joins forces with Hitler in World War II, and everything changes. Now there are laws saying Jewish children can't go to school, Jews can't work, or go on vacation. It's difficult for Lia to understand why this is happening to her family. When her father loses his job, they must give...