"The Power-House" by John Buchan is a gripping thriller set in early 20th-century London, where the narrator, barrister Edward Leithen, confronts an international anarchist organization led by the enigmatic Andrew Lumley. As Lumley's plot threatens to unravel Western civilization, Leithen, with the aid of a Labour MP, battles against the fragile boundaries that separate civilization from chaos. This novel resonates today as it explores the enduring theme of civilization's vulnerability, reminding us that beneath the surface of societal progress lies a constant threat of upheaval. Buchan's exploration of the delicate balance between order and disorder continues to echo in contemporary discussions about security and societal stability.