Devotional Thoughts by Aitken is many chapter devotional work on various Christian life issues and topics.
Robert Shaw’s short 1 chapter work on God and the Holy Trinity is an excellent collection of observations and verses that defend the Trinity.
Evangelical Tracts of J.C. Ryle wrote well over two hundred evangelical tracts, of which more than two million were circulated, and many were translated into foreign languages. Throughout his ministry, he remained one of the strongest defenders of the evangelical reformed faith within the Church of England. His faithful witness to the Gospel of Christ needs to be heard more than ever today. The following selection of tracts are classics of Gospel Truth that readers came to expect from all his writings. His tracts are.
Timothy Lin work of the Fruit of the Spirit is a short 1 chapter work about the Holy Spirit and the fruit of his indwelling in the believer.
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 Smeaton – The Doctrine of the Holy Spirit he examines historically what the Bible teaches about the Holy Spirit. This is an old classic work (1862). In the New Testament portion he looks at topics.
Bounds, in Satan, His Personality Power and Overthrow, shows with irrefutable logic backed by the testimony of Holy Scripture, that the Arch Enemy of mankind to be a Person— actual, literal, ever active for the destruction of human souls. Indicates whereby Christian believers can withstand his assaults and how they may finally triumph.