Table of contents:

• Vol 15.57 - Asarah B'Tevet : Siyum Rambam Hilcot Taaniot. Three levels in nullifying fasts in the Future, The unique significance of Asarah B'Tevet and the hint in Parshat Vayigash
• Vol 25.35 - Asarah B'Tevet : (5744) "The preparation of the cure before the sickness" with the siege on Yerushaliyim