Redlaw is a teacher of chemistry who often broods over wrongs done him and grief from his past.
He is haunted by a spirit, who is not so much a ghost as Redlaw's phantom twin and is ''an awful likeness of himself...with his features, and his bright eyes, and his grizzled hair, and dressed in the gloomy shadow
- The Haunted Man and the Ghost's Bargain
- Chapter 1 The Gift Bestowed
- Chapter 2 The Gift Diffused
- Chapter 3 The Gift Reversed