Avesta other general. The following categorization is as described by Jean Kellens (see bibliography, below). The "Yasna" (from "yazišn" "worship, oblations", cognate with Sanskrit "yajña"), is the primary liturgical collection, named after the ceremony at which it is recited. It consists of 72 sections called the "Ha-iti" or "Ha". The 72 threads of lamb's wool in the "Kushti", the sacred thread worn by Zoroastrians, represent these sections. The central portion of the Yasna is the "Gathas", the oldest and most sacred portion of the Avesta, believed to have been composed by Zarathushtra (Zoroaster) himself. The "Gathas" are structurally interrupted by the
The Book of Dave is discovered centuries later and used as the sacred text for a dogmatic, cruel, and misogynistic religion that takes hold in the remnants of southern England and London following catastrophic flooding. The future portions of the novel are set from 523 AD (After Dave). The book alternates between Dave's original experience and that of the future devotees of the religion inspired by his writings. Much of the dialogue in "The Book of Dave" is written in "Mokni", an invented dialect of English derived from Cockney, taxi-drivers' and Dave's own usage, text-messaging, and vocabulary peculiar to the late 20th and early