If anyone's interested.
https://www.amazon.co.uk/Green-Roasting-Tin-Vegetarian-Dinners-ebook/dp/B07CQDN6NZ/ref=lp5400977031112
I've been waiting for this one to come down in price. (Yes, I'm a cheapskate.)
I have most of the other books but I haven't actually made anything from them yet. I need to change that.