Places of Contested Power: conflict and rebellion in England and France, 830–1150: (The Boydell Press, Woodbridge, 2020). By Ryan Lavelle. xxxii + 369 pp. 234 × 156, mm. 28 b/w illustrations. ISBN 9781783273737 hardback, 9781787448018 eBook (ePDF). Price: £60.00 hardback, £19.99 eBook (ePDF). (2nd January 2021) - Creighton, Oliver