Recommended Reading
Books and articles you will enjoy:
About the Gospel
     An Anchor for the Soul by Ray Pritchard
     The Gospel for Real Life by Jerry Bridges
     What is the Gospel? by Greg Gilbert
Systematic Theology (a categorizing of what the Bible teaches on any given subject - such as the church, salvation, the person and work of Jesus Christ)
     Concise Theology by J.I. Packer    
     Know the Truth by Bruce Milne
     Systematic Theology by Wayne Grudem
The Trinity (God has revealed Himself to us as one God, eternally existent in three distinct persons - Father, Son, and Holy Spirit)
     The Forgotten Trinity by James White
     Father, Son, and Holy Spirit by Bruce Ware
God (the Father)
      The Existence and Attributes of God by Stephen Charnock
         Knowing God by J.I. Packer
      Desiring God by John Piper
      The Knowledge of the Holy by A.W. Tozer