Collapse and Failure in Complex Societies. Understanding Collapse: Ancient history and modern myths, by Guy D. Middleton, 2017. Cambridge: Cambridge University Press; ISBN 978-1-316-60607-0 paperback £29.99; xviii+441 pp., 49 b/w illus, 16 tables Why Did Ancient Civilizations Fail?, by Scott A.J. Johnson, 2017. New York/London: Routledge; ISBN 978-1-62958-283-2 paperback £33.99; xiii+293 pp., 31 b/w illus.
