Shalom/Salaam: A Story of a Mystical Fraternity is a groundbreaking study introducing To The popular reader, The story of respectful and loving interfaith relations between Sufis (Islamic mystics) and Jewish spiritual thinkers for nearly one thousand years. From the inception of Islam, To the Golden Age (8th-12th centuries) Jewish-Sufis of Arabia, North Africa and Spain, through the Kabbalists in Spain And The Holy Land, and then into 18th century European Hasidism, Islamic and Jewish ideas commingled to influence both paths, As well as strongly influencing the Jewish mystical system. This story is important to understanding contemporary Jewish-Muslim relations. As Egyptian Ambassador Sallama Shaker notes: "Block's narrative is an eye-opener for peace activists and politicians who are in search for genuine peace built on mutual respect – This is a 'must read book'." Many medieval Jews interacted with and were influenced by the Sufi way. Moses Maimonides, considered the pre-eminent Jewish medieval thinker, Solomon ibn Gabirol, whose "piyyut" are still sung during the Sabbath liturgy the world over, Judah Halevi, whose work, according To The chief Rabbi of Palestine in the early 20th century, contains that which is most precious about the Jewish soul and hundreds of other seminal Jewish thinkers often read Sufi treatises in Arabic, wrote Islamic-inspired mystical odes and sometimes even based their interpretations of Jewish tradition on Sufi thought and practice.