Warfield Person and Work of the Holy Spirit is a 15 chapter work on various central elements of the doctrine of the Holy Spirit.
Steele – Love Enthroned is a work on what is love, its different aspects, biblical examples, etc. 23 chs.
Walker-The Doctrine of the Holy Spirit is a 7 chapter general work on the Holy Spirit with 9 appendices. He treats OT, person of the Spirit, work of the Spirit, HS in Christ, etc.
In this 31 chapter (month devotions) book by Andrew Murray (Deeper Life, Dutch Reformed), he examines the spirit of Christ
Ketcherside – Heaven Help us- Holy Spirit in your Life is a brief 9 Chapter work on questions about the Holy Spirit and how He relates to the believer.
Faith and Life is a set of 41 sermons by B.B: Warfield on our Christian faith and our Christian life.
This work by Warfield Faith and Life is a set of 40 plus topics related to issues in the Christian faith and the Christian Life.