Calibre can create a full text index to search through everything (well, for files that actually contain the text, and it needs a lot of space).
Calibre can create a full text index to search through everything (well, for files that actually contain the text, and it needs a lot of space).
You could try laughing at them instead, but maybe then they start the punching.
Audiobooks have a simple workaround if you can find a version of the book in text format to download, just index that.