"JUVENILE NONFICTION / History / United States / 21st Century" . . . . . . . . "Electronic books" . . . . . . "Biography" . . . "Juvenile works" . . . "Joe Biden" . . "Examines the life and accomplishments of Joe Biden, a U.S. senator from Delaware who was elected the forty-seventh Vice President of the United States." . . . . "JUVENILE NONFICTION / Biography & Autobiography / Science & Technology" . .