The difference between Cordoverian Kabbalah and Arizal's Kabbalah.
The historical transference of Kabbalah from Moshe through Rabbi
Shimon bar Yochai: from Rabbi Shimon bar Yochai to the Arizal
and from the Arizal through Ramchal [Rabbi Moshe Chaim Luzatto]
until today.
Biographies of the main Rabbis in the transference of Kabbalah.
The disappearance of the Zohar for 700 years and its
new revelation in Spain.
Nearly 300 years ago, 15 volumes of the Zohar were taken
to the basement of the Vatican and disappeared, never to be seen
again. What is left of the Zohar today are writings on
the 5 Books of Moses [Torah], Psalms [Tehillim], Song of Songs, Proverbs and Ecclesiastes.