Summary: From the Mixed Up Files of Mrs. Basil E. Frankweiler (E. L. Konigsburg)

"From the Mixed-Up Files of Mrs. Basil E. Frankweiler" is a classic children's novel written by American author E. L. Konigsburg. It was first published in 1967 and has since become a beloved work of children's literature. The book won the Newbery Medal in 1968, recognizing its excellence in children's literature.

The story follows Claudia Kincaid and her younger brother, Jamie. Claudia, feeling unappreciated and unimportant at home, decides to run away. She chooses to run away to the Metropolitan Museum of Art in New York City, and Jamie joins her in this adventure. The two children hide inside the museum and live there secretly for several days. They discover a mystery concerning a beautiful sculpture known as an angel that may have been created by the famous artist Michelangelo.

The novel is narrated by Claudia, who writes her account of their adventure, and it's also interspersed with letters to Mrs. Basil E. Frankweiler, an elderly woman and the former owner of the mysterious statue. Claudia and Jamie hope to uncover the truth about the statue's origins and, in doing so, hope to prove Claudia's capabilities and worth to her family.

"From the Mixed-Up Files of Mrs. Basil E. Frankweiler" is not only an adventure story but also a tale of self-discovery and personal growth. It's celebrated for its engaging and relatable characters, its exploration of art and history, and its ability to capture the imagination of young readers. The novel has remained a popular and enduring classic in children's literature.