A fascinating and up-to-date portrait of the historical and religious figure of Bishop Sabino. Diplomat at the court of the Eastern Emperor Justinian, skilled diplomat and savior of the Church of Rome during the Greek/Gothic War of the 6th century. In carrying out this three-handed investigation, the difficult Byzantine period of Puglia in the 6th century AD is analysed. Written by Monsignor Felice Bacco, parish priest of the Cathedral of S. Sabino in Canosa; Pasquale Ieva, historical researcher and President of the Society of Homeland History for Puglia, Canosa section; Sandro Sardella, archaeologist - antiquityist and museum curator