Sefer
Ronni WeSimhi Leya'aqob
Laws and Customs pertaining to Bar Miswah (Ashk. Bar Mitzvah).
In Hebrew with English translation of the laws and customs.

Bar Miswah - Ashk. Bar Mitzvah Book

Available from all good Sefarim stores
or directly from Midrash BEN ISH HAI.
Click here to order.