Kuntres U`maayon in two volumes: the original Kuntres Uma`ayon had a diary by the Rebbe Rayatz in the introduction - here the diary and the Rebbe Rashab`s maamar are in 2 separate volumes.
A collection of Maamorim from the Rebbe Rayatz, Rabbi Yosef Yitzchak of Lubavitch, elucidated with a clear explanation, sources, notes and explanations of Kabbalic and Chasidic terms.