Ethel Lina White (1876–1944) was a renowned British author of the early 20th century, celebrated for her contributions to the mystery and crime fiction genres. Born in Abergavenny, Monmouthshire, Wales, she embarked on her writing career after a stint as a civil servant. White's flair for suspense and psychological drama is exemplified in her novel 'Some Must Watch' (1933), which was later adapted...