Kobor Tigan't - Paperbackby Christia Sylf (Author), Michael Shreve (Adapted by) Thirty thousand years ago, in Kobor Tigan't, the five tiered city of the Giants It is the reign absolute of the matriarchy: at the top is Abim, the Very Huge, Mistress of the Underworld; Queen Opak the progenitrix ensures by her fecundity the survival of the race; on every level, women choose the men with whom they mate. But the race of the Giants is dying through decadence and boredom; and is