Lioness A stranger is simply a friend you haven't met yet.
I certainly won't be. In fact I think it's a disgrace that they try and swindle the fans out of that kind of money.
Hopefully this won't push the more reasonable UK prices for fan run conventions up, although this will always depend on the guest stars that want to participate depending on their expenses for such a trip.
Due to time constraints an autograph cannot be guaranteed from other guests appearing at the event. There may be a nominal fee for autographs and photographs from additional guests.