Anderson Silence of God theodicy is about when God is silent, the silence of God, which in theology it is theodicy. Why doesn’t God immediately vindicate his children.
Teasley Holy Spirit and Other Spirits is about the Holy Spirit’s effect on the believer as wells as how other spirits (demons) try to affect mankind with specific unholy spirits.
Spiritual and Catholicism is a single chapter tract on spiritism (the contact with departed dead humans) and the Roman Catholic Church. One of their principle doctrines is the same as Spiritism, that Mary (now passed away) is available for consultation, help, receiving petitions and asking for help, and this is basically necromancy, and carried the death penalty in the OT. This spiritism is unbiblical.