""A Letter of Introduction"" is a play written by Sidney Thompson. The play revolves around the story of a young woman named Elizabeth who is desperately trying to find a job. She writes a letter of introduction to a wealthy woman named Mrs. Dorset, hoping to secure a position as her secretary. However, things take an unexpected turn when Mrs. Dorset's husband, Mr. Dorset, mistakes Elizabeth for a former lover of his and tries to rekindle their relationship...