Library Catalogues as Data: Research, Practice and Usage edited by Paul Gooding, Melissa Terras, Sarah Ames (Facet Publishing, 2025) is now in the press and coming soon! I contributed to the chapter "Effects of Open Science and the Digital Transformation on the Bibliographical Data Landscape" together with other members of @bibliodatawg. More info:
https://www.facetpublishing.co.uk/page/detail/library-catalogues-as-data/?k=9781783306589