Crossword Help Forum
Forum Rules

24a. Hint is not required in trial(6)
n?a?c?
I think it has to be Nuance, but why?
36a, This swine's responsible for empty pub?(4)
?o?r
42a. Arrives in city,densely populated area(6) ?a?r?n

You are probably looking for something more complicated than Nu(is)ance!!

36a BOAR

36a B o ar

42a w arr en - the Great Wen is a name for London

42a WARREN

Excellent,
Thank you both