The ABCs of Assurance by John Gerstner.

In twenty-six short chapters Dr.John Gerstner covers a variety of Biblical passages dealing with the assurance of salvation. Each of the chapters begins with a consecutive letter of the alphabet and deals with a specific passage of Scripture.

Theology for Everyman John H. Gerstner.

Writing in his readable style, Dr. Gerstner surveys basic areas of theology. Chapter subjects include God's providence, sin, Jesus Christ, the atonement, justification, sanctification, assurance, the church, the future and the way. Each chapter is brief but full of content.