deadland vs otherworld

deadland

noun
  • A place of death; a deadly land. 

  • The afterlife, especially in belief systems that do not include reward or punishment such as heaven and hell. 

  • Wasteland; a desert or other place that does not support life. 

otherworld

noun
  • A world beyond death; an afterlife. 

  • A world other than the everyday world. 

  • A mythical abode of otherworldly beings. 

How often have the words deadland and otherworld occurred in a corpus of books? (source: Google Ngram Viewer )