The first book dedicated to Margaret Calvert, pioneer of design for public service, a groundbreaking typographer and recipient of 2024’s New York Type Directors Club Medal. Margaret Calvert’s design work on the signs of Britain’s national road network, with Jock Kinneir, means that it is almost impossible to travel anywhere in the UK and not benefit from her skill as a designer. Her ultra-legible typeface and engaging pictograms have become an integral part of everyday British life, and they have set the benchmark for highway signage internationally. Following a distinguished career as a graphic designer, Margaret Calvert became an influential educator at the Royal College of Art, where she taught a generation of designers, many of whom have achieved global recognition. Today, working in her home studio, she takes on projects that personally inspire her. This monograph – the first dedicated to her work – captures the full arc of her career, encompassing the three distinct phases of