JL;DR

Samuel Schwarz's exploration into the enduring presence of Jews in northern Portugal provides a fascinating insight into a community termed the Crypto-Jews. These Jews practiced their faith in secrecy, maintaining their traditions and Jewish identity despite centuries of persecution. Schwarz's account, now published in English with additional notes and commentary, highlights the resilience and adaptation of Jewish life in the face of adversity. His work has historical significance, shedding light on a lesser-known chapter of Jewish history, revealing how the Jewish cultural identity evolved under pressure, and offering valuable perspectives for both scholars and those interested in Jewish heritage.