"perilous realm"
(epic or quest or odessey) and (science fiction or fantasy fiction); not juvenile and not fiction
horror and (human relationships OR human condition)
fantasy (Genre Classification) AND tolkien (Subject - All)
horror and (human relationships OR human condition)
"perilous realm"
(journey OR epic OR odyssey) AND (science fiction OR fantas* fiction)
(fiction OR literature) AND "other world*"
"other worlds" AND "science fiction"
(insanity or madness) AND horror AND (literature OR fiction)
"science fiction" AND theor*
genre* AND horror
happy ending* AND (fantas* OR science fiction)
romantic AND (fantas* OR science fiction)
Please try these " Discovery Systems" which will allow you to search across all Geisel books and journal articles simultaneously!:
http://search.ebscohost.com/login.aspx?authtype=ip,cookie,url,uid&group=main&profile=eds