Jack L. Chalker

Exiles at the Well of Souls is the second book in the Well of Souls series by American author Jack L. Chalker. Originally intended to be one book, the story was split into Exiles and Quest for the Well of Souls forming a duology.

Twilight at the Well of Souls is the fifth novel in the Well of Souls series by American author Jack L. Chalker. It is a science fiction novel. Twilight at the Well of Souls concludes the narrative begun in the fourth book, The Return of Nathan Brazil.