here is the question & answer to 13's
13a,author's point about metaphor for tension.(ans is pratchett)
hope this will solve the problem for you
4a.13'swork recalled girl in second swim(8)p?r?????
11a.flitting,old scotsman,s sure to change 13's work(6,8)?o?i?g?i?????s
6d.smart name adapted for 13,s work(3,2,4) ??????r?s
23d.13's work appearing in america(4)?r?c
all the best with this lot and thanks