"Published by the Trustees of the National Galleries of Scotland to accompany the exhibitions: "Bridget Riley," held at the Scottish National Gallery, Edinburgh, from 15 June to 22 September 2019. "Bridget Riley," held at Hayward Gallery, London, from 23 October 2019 to 26 January 2020. This exhibition is organised by the National Galleries of Scotland in partnership with Hayward Gallery."--Colophon.