His Appointments: Lectures on the Feasts of the Lord as Recorded in Leviticus 23 by August Van Ryn and published by Classics.
In Leviticus 23, God gives to His children seven feasts, or "appointments"-- times of celebration where God would meet with Israel. The author shows in this series of lectures the real solid foundation in the Lord from Whom our real joy comes.
The lectures contained in this book are:
The Passover
The Feast of Unleavened Bread
The Feast of First Fruits
The Feast of Weeks
The Feast Trumpets
The Day of Atonement
The Feast of Tabernacles