Written by the Chafetz Chaim's son-in-law, Rav Aharon ben Rav Yosef HaKohen, Sefer Avodas HaKorbanos offers a clear exposition of the avodah in the Beis HaMikdash, including all the karbanos (offerings). This classic is available for the first time with an elucidated English translation, including a brief explanatory introduction to each paragraph, notes and diagrams that make the beauty of the Beis HaMikdash services accessible to all of us.
Also includes fascinating and detailed section on Avodas Yom Kippur!