Many of the stories have their scene laid in Himaphan, the Siamese fairyland, probably originally the Himalaya.
It is clear that in many respects fairyland corresponds to the pre-Christian abode of the dead.
Like Persephone when carried to Hades, or WainamoInen in the Hades of the Finns (Manala), a living human being must not eat in fairyland; if he does, he dwells there for ever.
"I believe we will soon follow her," announced the Wizard, in a tone of great relief; "for I know something about the magic of the fairyland that is called the Land of Oz.
They carry off children, leaving changeling substitutes, transport men and women into fairyland, and are generally the causes of all mysterious phenomena.