Spurgeon’s Around the Wicket Gate is a work by Spurgeon on salvation.
William Burt Pope’s Compendium of Christian Theology is a work different from other theologies. He is definitely reformed in his view, but his presentation of the doctrines is not “standard” all the way around. For example, the names of the Redeemer, he doesn’t just give us a list of names, but a treatment of the idea in general.
Miley Systematic Theology covers an introduction to Theology, Theism, Theology, Anthropology, Christology, Soteriology, Eschatology, and appendices on Inspiration, Angels, and the Arminian Treatment of Original Sin.
A work on our position in Christ as being without any condemnation for our sins.
A work on the Atonement by Brethern FW Grant.
Kingsley, Charles – Sermons for the Times