Nerve gases (also known as nerve agents) are a class of chemical weapons. During Day 5, the terrorist group known as the Dawn Brigade (led by Vladimir Bierko) used a stolen nerve gas called Sentox to threaten America.
the number of words in a novel will vary depending on the genre a young adult novel will run between 20000 and 40000 words that would be the length of a novella in mainstream fiction many genres seem to have succumbed to supersizing a mass market western mystery or sf novel used to run to 60000 70000 words
An average novel length varies according to authors. Average length for Stephen King will be 500 to 700 pages, Dan Brown 400 to 600 pages, John Grisham 350 to 450 pages. Some novels like The Curious Incident of The Dog At Nigthtime was less than 200 pages long.