Stuck on a few in SW if anyone can help please:
(there may be a misprint in the defn)
26d Opera, out of print, where folk riot to the east of Rhodesia (7)
??R??O?
30d Cake without alcohol finally includes last of rum (6) ?I??E?
20d Half annual value in limited inheritance should hold Poat together (7) T?E?A?L though not sure these letters are ok........possibly trenail ...defn hold Boat together....but how would that parse?
Anyone got any idea about "the vertices" from 16 clues?