This book and the previous books in the series are available at Amazon UK and most likely available at Amazon USA as well. I recommend it. I have the previous two and both are highly entertaining.

https://www.amazon.co.uk/Types-Shadows-Sir-Roy-Strong/dp/1474617336/ref=sr_1_1?dchild=1&keywords=Diaries+Of+Sir+Roy+Strong&qid=1606153361&sr=8-1