Tsoukalas, Steven. The Neglected Trinity: Recovering from Theological Amnesia. Eugene, OR: Cascade Books, 2021.
The triune God as Father, Son, and Holy Spirit is the only God. But why is the Holy Trinity and the doctrine of the Trinity neglected in the life and worship of many Christians? In this book Steven Tsoukalas points to several reasons for such neglect and offers a remedy by explaining the doctrine and offering practical points for the practice of Christian life and worship.
Cascade Books (website: https://wipfandstock.com/9781725294721/the-neglected-trinity/)