We had 4 correct responses to the question, and as Friko quite rightly pointed out: 'the one with the collar'! So we wrote out four bits of paper and asked Toots to choose. Let us put it this way, we took as her choice the first one she stepped on.
Which was - tadah! Rattling on. So, please send me an email at my home email of fosterharvey AT gn DOT apc DOT org. I will arrange a small package so that your two cats (wanted for terrible crimes at the moment, I see) can fight over the pirate mouse.