I dunno if it's worth writing a letter - unless it's an email - as it'll turn up in a couple of days when you might know more about the whole thing anyway.
You don't need to explain yourself to her mum, why should you?
If you're still bothered and you can get hold of the phone number, just ring up with (feigned) concern about where the hose-beast might have got to.
You don't need to explain yourself to her mum, why should you?
If you're still bothered and you can get hold of the phone number, just ring up with (feigned) concern about where the hose-beast might have got to.