The “clear line”, a term coined in 1977 by Dutch essayist and artist Joost Swarte, has become shorthand in the field of comics studies for the style originally developed by Hergé and the École de Bruxelles. It refers to certain storytelling strategies that generate a deceptively simple, lucid, and hygienic narration: in Philippe Marion’s words, it is a style “made out of light, fluidity and limpid clarity”.

By cataloguing and critically analysing clear line comics from historical ...