Eleven-year-old Nell Warne arrives on her aunt's doorstep lugging a heavy sack of sorrows. If her Aunt Kate rejects her, it's the miserable Home for the Friendless. Luckily, canny Nell makes herself indispensable to Aunt Kate ... and not just by helping out with household chores. For Aunt Kate is the first-ever female detective employed by the legendary Pinkerton Detective Agency. And Nell has a knack for the kind of close listening and bold action...

Recounts the life and accomplishments of Belva Lockwood, the first woman to practice law before the Supreme Court and to officially run for the presidency of the United States in 1884 and 1888.

Soon after being recruited by the mysterious Mrs. Boudica to join a secret military intelligence operation, Josie, Mae, and Akiko discover their superhero abilities and use them to thwart a Nazi plot to steal the ENIAC computer.

An engaging book based on the incredible true story of a Jewish refugee who pioneered home video games and launched a worldwide obsession. Do you ever wonder how video gaming was invented? What came before your PlayStation or Xbox? This is the story of Ralph Baer, a refugee from Nazi Germany, who used his skills--and a lot of ingenuity and persistence--to make life a little more fun. Television was new when Ralph returned from serving in World War...

"The true story of how a city rose up from one of the worst catastrophes in American history, and how this disaster forever changed how homes, buildings, and communities are constructed. A deadly blaze engulfs Chicago for two terrifying days! A brother, a sister, and a helpless puppy must race through the city to stay one step ahead of the devilish inferno. But can they reunite with their lost family before it's too late?"--Provided by publisher.