The region of spirits or of the supernatural.(noun)
The Century Dictionary (Public Domain)
Use "ghostland" in a sentence
"After all, as you know well, man is a flux of states of consciousness, a flow of passing thoughts, each thought of self another self, a myriad thoughts, a myriad selves, a continual becoming but never being, a will-of-the-wisp flitting of ghosts in ghostland."
"The youngest child's final foray into "ghostland," however, is handled remarkably well."
"“Are there not goats in ghostland who bleat at the wizard and the peasant?”"