I collaborated with close friend and colleague on this book during lockdown, ie she did the hard work actually writing it, and I wrote the odd thing, and guessed what she might need illustrating. Being an inexperienced illustrator, I had no idea they needed to be in black and white, so had done them all in colour, so it was a last-minute scramble – however, at least the cover was in colour. Still available from Amazon and Routledge…