If you are looking for a good conservative commentary, the Navarre is for you. Choose set or individual books on next ordering screen. Genesis deals with the origin of the world, of man and of the people of Israel. Exodus is an account of the epic journey of the Israelites from Egypt to the Promised Land. Leviticus deals with ritual holiness and worship.
Numbers takes it's name from censuses and lists of the Israelites.
Deuteronomy, in three great discourses attributed to Moses, describes the later stages of the Exodus. What a wealth of Biblical knowledge.