RT Review T1 Prognostication in the medieval world. A handbook. 2 vols. Edited by Matthias Heiduk, Klaus Herbers and Hans-Christian Lehner. Pp. xiv + 710, xii + 711–1027 incl. 57 colour and black-and-white ills. Berlin–Boston: Walter de Gruyter, 2021. £253.50. 978 3 11 050120 9 JF The journal of ecclesiastical history VO 73 IS 4 SP 863 OP 865 A1 Kaup, Matthias LA English YR 2022 UL https://ixtheo.de/Record/181978925X K1 Rezension DO 10.1017/S0022046922000720