The newly-orphaned Anne Beddingfield came to London expecting excitement. She didn't expect to find it on the platform of Hyde Park Corner tube station. When a fellow passenger pitches onto the rails and is electrocuted, the 'doctor' on the scene seems intent on searching the victim rather than examining him...<br/><br/>Armed with a single clue, Anne finds herself struggling to unmask a faceless killer known only as 'The Colonel' - while 'The Colonel' struggles to eliminate her...<br/><br/>This edition is part of the Bantam Agatha Christie Mystery Collection leatherette-bound set with gold emblems front and spine on dark navy texture, marbled inside papers, front and back.