Crossword clues for Unfortunately . . .:
- TOSCA
- Opera unfortunately not by 18-Across, because that would make me look brilliant (it's by Puccini)
- NEVER
- With 38-Across, excellent online advice that, unfortunately, you'll have to disregard to complete this puzzle
- HAL
- A Series of Unfortunate Events record keeper whose files are destroyed (much like the "2001: A Space Odyssey" character he shares a name with)