2d First name of the author of [i]The Happy Prince & Other Tales[i] (5)
20d The planet closest to the sun; or the element also known as quicksilver; symbol Hg (7)
38d ____ Tull, British rock group named after an agriculturalist (6)
64d In biological classification, taxonomic rank between class and family (5)
69d UK trade union (6)
123d Ghost of Christmas ____, character in a morality tale first published in 1843 (7)
135d Once in Royal David's ____, carol traditionally sung at the start of the A Festival of Nine Lessons and Carols from King's College on Christmas Eve (4)
136d Palm fruit with a toffee-like taste sold in wooden boxes with varieties including Khadwari and Medjool (4)