No, unfortunately that photograph is not in the book.
Miss Paget took nocturnal living to extremes. Her bookmaker famously allowed her to bet on races that had already taken place, safe in the knowledge that she would have been asleep and couldn’t know the results.
As for greyhound racing today, I can’t help noticing that the Green Party voted to ban it at one of their recent conferences. I very much doubt they are well disposed towards horse racing either.