Sleipnir is Sleipnir, he is Odin's, he has eight legs." In chapter 41, High quotes the "Grímnismál" stanza that mentions Sleipnir. In chapter 42, Sleipnir's origins are described. Gangleri (described earlier in the book as King Gylfi in disguise) asks High who the horse Sleipnir belongs to and what there is to tell about it. High expresses surprise in Gangleri's lack of knowledge about Sleipnir and its origin. High tells a story set "right at the beginning of the gods' settlement, when the gods established Midgard and built Val-Hall" about an unnamed builder who has offered to build a fortification for
Freyja of red gold. High notes that Freyja has many names, and explains that this is because Freyja adopted them when looking for Óðr and traveling "among strange peoples". These names include "Gefn", "Hörn", "Mardöll", "Sýr", and "Vanadís". Freyja plays a part in the events leading to the birth of Sleipnir, the eight-legged horse. In chapter 42, High recounts that, soon after the gods built the hall Valhalla, a builder (unnamed) came to them and offered to build for them in three seasons a fortification so solid that no jötunn would be able to come in over from Midgard. In exchange,