Kathleen Krull

"Sonia Sotomayor's path, from growing up in the projects to success in Ivy League universities to her rise in the legal profession is a true testament to the American dream. She broke the rules women were supposed to follow in her life and career, ultimately becoming the first Latino justice to serve on the U.S. Supreme Court, and the third woman to serve the Court"--

Kathleen Krull's biographies for young readers have received accolades from publications such as Publishers Weekly and School Library Journal, and here she profiles Sir Isaac Newton-the father of calculus and the man who pioneered studies of gravity What was Isaac Newton like? Secretive, vindictive, withdrawn, obsessive, and, oh, yes, brilliant. His imagination was so large that, just "by thinking on it," he invented calculus and figured out the...

"Sacajawea was only sixteen when she made one of the most remarkable journeys in American history. She traveled over four thousand miles by foot, canoe, and horse-all while carrying a baby on her back! Without her, the Lewis and Clark expedition might have failed. Two hundred years later, we still can see how her unique journey demonstrated the strength and value of women"--

Joe Biden grew up in Scranton, Pennsylvania, the oldest of four children. His parents always encouraged him and his siblings to be independent and strong. The family moved to Wilmington, Delaware, where at twenty-nine, Biden was one the youngest United States Senators ever elected. This is his story.