Marking the passage of two hundred years since the journey of the Alter Rebbe, Rabbi Schneur Zalman, author of the Tanya and the Shulchan Aruch, to Barditchev in the year 5570 [1800], and marking two hundred and fifty years since the passing of the Baal Shem Tov - one of the aims of the said journey being to pray at his gravesite in Mezubush - a Hebrew language book has been published describing that journey.