This is the uncorrected proofs version of my review for Peritia of three volumes by Alexander O’Hara:
with Ian Wood (trans), Jonas of Bobbio, Life of Columbanus, Life of John of Réomé, and Life of Vedast;
(ed.), Columbanus and the Peoples of Post-Roman Europe;
Jonas of Bobbio and the Legacy of Columbanus: Sanctity and Community in the Seventh Century.
Some wording may differ from the final published version. Please refer to the journal website.