Here are a few sample pages from the Puzzle Pack for From the Mixed Up Files of Mrs. Basil E. Frankweiler by E.L. Konigsburg, including
1 Fill In The Blanks page
1 Matching page
1 Magic Squares
1 Word Search
The whole Puzzle Pack has about 130 pages of materials and answer keys. You can click on the Puzzle Pack picture on the cover page to order the whole Puzzle Pack. No answer keys are included in the free sampler to help keep students from downloading the answers.