In "Some Must Watch," Ethel Lina White masterfully weaves a tale of suspense and intrigue set against the backdrop of an isolated country house. The narrative unfolds with the intensity of a psychological thriller, as the characters grapple with their fears while mysterious occurrences spiral them into a web of paranoia. White's prose is marked by its atmospheric detail and carefully constructed tension, positioning her firmly within the canon of early 20th-century crime fiction. The story explores themes of trust, vulnerability, and the darker sides of human nature, reflecting the societal anxieties of her time, particularly concerning the role of women within domestic spaces. Ethel Lina White, a pioneering female author in the realm of mystery fiction, drew upon her own experiences and observations of gender roles to inform her writing. Living through two World Wars, her narratives often explore the complexities of fear, isolation, and resilience, mirroring the tumultuous era. White's background as a journalist also contributed to her keen eye for detail and her ability to create compelling, intricate plots that captivate readers. "Some Must Watch" is an essential read for aficionados of mystery and thriller genres, offering rich psychological complexity and a gripping, atmospheric narrative. White's adept storytelling and nuanced characterizations make this novel a significant contribution to the literary landscape, ensuring its place among classic thrillers that continue to resonate with contemporary audiences.