A detailed examination of planetary structure, examining various hollow and flat Earth models proposed in ancient days, using an extended "hollow planet" theory to identify lost worlds, lost continents and phantom islands all the way from Heaven to Hell. Continues the plot in Part IV with the arrival of the Annunaki, out to colonize Tiamat to exploit its resources, identifying these lost continents with the domains ruled by the gods.
Reciprocal System of theory
The Ultimate Answer to Life, the Universe and Everything