What is "otherspace"

Otherspace is the third and final book in the Truesight trilogy, following Truesight and The Seer. It is a young adult science fiction novel by American author David Stahler Jr.

Otherspace may refer to:

• Otherspace (novel), the third novel in David Stahler Jr.'s Truesight trilogy
• OtherSpace, an online text-based role-playing game
• Otherspace, or Todash space, a dimensionless void that is featured in The Dark Tower and The Mist