Hardcover
6" x 9"
Published by: Kehos
Discourses on Chanuka and Purim by Rabbi Dovber, 2nd Chabad Rebbe, known as Der Mitteler Rebbe.
In the name of the Rebbe MaHaRaSh, it has been said that this work is the Alef-Bais (alphabet) of the Torah of Chasidus.