Abstract of Systematic Theology is a 21 chapter work (short chapters) by Boyce (Baptist) that has a few half dozen questions in each section
Another Comforter by W.T.P. Wolston is a series of 13 lectures on the Holy Spirit, looking at specific phrases relating to him, such as another comforter, rivers of living Water, receive ye the Holy Ghost, etc.
Dagg’s Work, Manual of Theology is a full fledged systematic theology from a Reformed perspective. He was Baptist.