"A Cabinet Secret" by Guy Boothby is a novel published in 1900. Set during the Boer War, the story follows a shadowy council of conspirators who orchestrate devastating attacks on Britain's leadership, including the destruction of the Woolwich Arsenal and the assassination of the Prime Minister. As Cabinet Ministers and military commanders mysteriously vanish, the nation faces an unprecedented crisis. This fast-paced thriller combines political intrigue with sensational plot twists in a tale of conspiracy and danger. (This is an automatically generated summary.)