After Dark is a collection of six intriguing short stories framed by a narrative about an artist who turns to writing due to failing eyesight. Each story is presented as a case study drawn from the artist's experiences, delving into mysteries, human psychology, and unexpected twists. As one of Wilkie Collins' early works, this collection showcases his talent for suspense and character development, offering readers a glimpse of the style that would make him famous in the genre of sensation fiction.