A set of Battle of the Books questions for the book, "From the Mixed Up Files of Mrs. Basil E. Frankweiler", by E. L. Konigsburg. There are 40 questions total. The first 20 questions are, "In the book..." and the second 20 questions are, "In which book", both with answers. They are typed onto a card format, so they are easy to copy and cut for use.