Across
- 4. the square root of negative 4
- 5. not a witch, not a wizard
- 7. a sort of magic in itself; Picasso practiced it.
Down
- 1. the magical school in harry potter
- 2. a power which wizards enjoy
- 3. a movie based on a musical based on a book based on a movie based on a book
- 6. Percy Jackson's long-term girlfriend