Fernández Portaencasa M. Marta Szada, Conversion and the Contest of Creeds in Early Medieval Christianity, Cambridge, Cambridge University Press, 2024, 360 pp. [ISBN: 978-1-009-42644-2]. Gerión [Internet]. 2026 Jun. 2 [cited 2026 Sep. 8];44(1):253-5. Available from: https://revistas.ucm.es/index.php/GERI/article/view/108396