Borchardt, K. Hospitallers and Others. Military and Social Encounters. Edited by Christie Majoros, Maria Bonet Donato, and Julia Pavón Benito. : Crusades Subsidia. Abingdon–New York: Routledge, 2025. Xi + 127 pp., Ill. ISBN 978-1-032-61520-2. OM 2025, 30, 265-268.