'I'm Miranda... and I'm afraid I can't enlighten you any more either. My sister brought in the invitation with the rest of the mail...' Even as she was saying the words, it occurred to her - something that neither of them had noticed at the time. There had been no stamp on the envelope, so it couldn't possibly have been mailed.<br/><br/>She turned her head sharply at the lights going on, and shivered at the sound of the music. 'Well, something seems to be happening. Should we head upstairs, I wonder?' she suggested, to no one in particular.