Monograph of the Lias Ammonites of the British Isles by Thomas Wright (in two volumes). Cambridge University Press, Cambridge, 2015. No. of pages: 1‐328 + 329‐503. Price: Volume 1 £33‐00; Volume 2 £22‐99. ISBN 978-1-108-08140-5 (volume 1), 978‐1‐108‐08141‐2 (volume 2) (paperback).