"Junie B., First Grader (At Last!)" by Barbara Park is a nonfiction book published by Random House Books in 2001. The book is illustrated by Dinah Moche and is geared towards an adult audience. It follows the story of Junie B. Jones as she transitions to first grade, offering a humorous and engaging narrative for readers of all ages. The paperback format and English language make it accessible to a wide audience, making it a delightful addition to any book collection focusing on illustration and storytelling.