Three to finish
10a I lived in holt (apart from its south bleak area) (5)
??R?A
19d middle-earth banks on snowmane's support (7)
E?D?R?E is it endorse?
20a one up on hollow trees going over a ranger? S?R?D?R
I think I've posted this recently, but it's one of my favourite stories. I was at a pub quiz when the question master asked "What sort of creature lives in a olt?"