Can I just mention here that there is a new issue of these available. I think they are a good way to save a bit for the grandkids - safe and not a bad rate of interest by present standards. Yes, the interest is fixed, but tbh I can't see that things are going to improve much anyway.
You don't need loadsamoney either. Starts form £25.
Just thought I'd mention it. here if anyone is interested
Parents-in-Law. What do/did you call them?