Nikolaos G. Chrissis is Assistant Professor of Medieval European History at the National and Kapodistrian University of Athens, Greece. His research interests and publications revolve around the crusades, Latin presence in Greek lands, Byzantine-Western relations, papal policy in the Levant, and generally intercultural contacts in the medieval Mediterranean. He is the author of Crusading in Frankish Greece: A Study of Byzantine-Western Relations and Attitudes, 1204-1282 (2012), and co-editor of Contact and Conflict in Frankish Greece and the Aegean, 1204-1453 (2014) and Byzantium and the West: Perception and Reality, 11th-15th c. (2019).

Gianluca Raccagni is Senior Lecturer in Medieval History at the University of Edinburgh, UK. His research interests focus on political culture in the central Middle Ages, especially within Communal Italy but also its relations with the rest of Europe, the Mediterranean, and the crusades. Most recently he has been exploring contacts between the Mediterranean and the Nordic World in the eleventh century. He is author of The Lombard League (1167-1225) (2010) and of several journal articles.

Introduction Mike Carr and Nikolaos G. Chrissis.- Part 1. Crusades in Southern Europe and the Balkans.- 1. Crusades against Cathars, c.1207-1229 Rebecca Rist (University of Reading).- 2. Holy War and Crusade in Southern Italy: Twelfth to Fourteenth Centuries Francesco Migliazzo (University of Edinburgh).- 3. Crusades in Northern Italy in the Thirteenth Century Gianluca Raccagni (University of Edinburgh).- 4. Crusades in Northern Italy in the Fourteenth Century Leardo Mascanzoni (University of Bologna) .- 5. Crusades against the Byzantines in the Thirteenth and Fourteenth Centuries Nikolaos G. Chrissis (Democritus University of Thrace).- 6. The Crusade against "Schismatic" Bulgaria (1238) and its Antecedents Francesco Dall'Aglio (Bulgarian Academy of Sciences).- 7. Crusading against Bosnian Christians, c.1234-1241 Kirsty Day (University of Edinburgh).- 8. Crusades against the Catalans of Athens, c.1311-1334 Mike Carr (University of Edinburgh).- Part 2. Crusades in Northern and Central Europe.- 9. Crusades in the Holy Roman Empire (late 1220s to the early 1250s) Giuseppe Cusa (University of Siegen).- 10. Rus' as a Target of the Crusades: History and Historical Memory Anti Selart (University of Tartu).- 11. Crusade against Christian neighbours in the Baltic. Boniface IX's Crusading Bull of 1401 to Queen Margaret I of the Kalmar Union Kurt Villads Jensen (Stockholm University).- 12. The Crusade of Henry Despenser (1383) Mark Whelan (University of Surrey).- 13. The Crusades against the Hussites in Bohemia (1419-1436) Alexandra Kaar (University of Vienna).- 14. Conclusion Mike Carr, Nikolaos G. Chrissis and Gianluca Raccagni