When the late, great Ronald Searle and Geoffrey Willans conspired to create St Trinian’s and Nigel Molesworth, the archetypal English prep school boy, they wanted to evoke an air of -austere, post-war gloom. Molesworth’s school, St Custard’s, was, in his own words, ‘built by a madman in 1836’. For both St Custard’s and St Trinian’s, Searle plumped for a grim, early Gothic Revival style, all inky, glowering crockets and pinnacles. His choice of Gothic was inspired by his wartime service when he was stationed in Kirkcudbright in 1940. There he met two schoolgirls, evacuated from a school called St Trinnean’s, Edinburgh, an OTT exercise in high Scottish Gothic. ‘I prefer