Here are some titles available at the NSP Bookstore

Children's Books
The Children's Bible ESV
The Gospel for Children
The Big Book of Q & A
I Believe, an illuminated Nicene Creed
My 1st Books
Chronicles of Narnia
Noah's Ark
The Railway Children

Special Interest
Aslan's Call
Tolkein's Ordinary Virtues
Mere Christianity
The Screwtape Letters
The Mind of the Maker

Theology
Berkhof Systematic
Grudem Systematic
AA Hodge Outlines of Theology
A Summary of Doctrine
Calvin's Institutes
The Holy Spirit (Ferguson)
The Church (Clowney)
Let the Nations Be Glad
Remaining Faithful
Evangelism
Infant Baptism
The Christ of the Covenants
The Israel of God
Understanding Dispensationalists
Desiring God
Knowing God
Valley of Vision
The Rare Jewel of Christian Contentment

Bible and Church
New Bible Commentary
New Bible Dictionary
Matthew Henry's Commentary
Intro to OT
Intro to NT
Promise and Deliverance
Church History in Plain Language
Leading in Prayer
Let the Reader Understand
The Reading and Preaching of the Scriptures in the Worship of the Christian Church
The NT Deacon
Reformed Confessions Harmonized
The Unfolding Mystery
Reading the Bible with Heart and Mind
Theater and Incarnation
Hymnody

Family and Counseling
Shepherding a Child's Heart
Strengthening Your Marriage
Recovering Biblical Manhood and Womanhood
Each for the Other
Craftsman
Depression
Addictions
Everyday Talk
Step by Step: Knowing God's Will
Lost in the Middle
When I Don't Desire God
Peacemaking for Families
Why Does It Have to Hurt? (Suffering)
The Enemy Within
At the Altar of Sexual Idolatry
War of Words

CDs
With Heart and Mind and Voice
Joy of Christmas