How the Book Unfolds
Introduction
You Believe — But Do You Truly Understand?
The book begins with a problem many sincere Christians recognise but rarely name: they know the language of faith, yet still struggle to see clearly how its central truths fit together.
The Introduction addresses that gap and sets out the purpose of the book — not to offer something new, but to make the message of grace clearer as a whole.
Part 1 — The Problem
Why humanity cannot fix what has gone wrong
The opening section lays out the problem Christianity claims to solve. It argues that humanity’s deepest trouble is not merely weakness, ignorance, or bad environment, but a far more serious rupture between God and man.
This section explores four connected barriers: God’s perfect goodness, humanity’s debt of sin and fallen nature, spiritual bondage, and spiritual death. Together, these chapters show why moral effort, religion, and self-improvement can never repair what has been lost.
Interlude
The Fourfold Barrier at a Glance
Before moving on, the book pauses to gather these barriers into a single picture.
This short interlude helps the reader see the whole problem clearly before turning to the solution.
Part 2 — God Comes Near
Why the solution had to come from God Himself
If the problem is this deep, the solution cannot come from humanity’s side.
This section shows why Christianity stands or falls on the person of Jesus Christ, and why only One who is both truly God and truly man could do what needed to be done.
Part 3 — What the Cross Accomplished
Dealing with sin, guilt, and separation
This section forms the heart of the book. It explains what the Cross actually achieved, not in vague or sentimental terms, but in clear biblical categories.
Here the book explores propitiation, redemption, substitution, and reconciliation, showing that the Cross was not merely an example of love, but God’s decisive act to deal with sin, justice, guilt, bondage, and alienation.
Part 4 — Grace Received and Lived
What it means to respond, to belong, and to live free
The final section turns from what Christ accomplished to what it means for those who trust Him.
It explores faith, justification, forgiveness, freedom, regeneration, and the believer’s new standing before God.
The aim is not only to explain grace, but to show what it means to live in the security, freedom, and assurance grace provides.
Appendix 1 — A Brief Look at God’s Attributes
A short guide to the character of God
This appendix gives readers a simple guide to several of the attributes of God most relevant to the book: His sovereignty, holiness, righteousness, justice, love, truthfulness, omniscience, omnipotence, immutability, and eternality.
It helps show why grace is not God setting aside who He is, but God acting in perfect faithfulness to His own character.
Appendix 2 — Optional Background for Chapter 5: What Spiritual Death Means
Why spiritual death requires life from God
This optional appendix slows down the argument of Chapter 5 and explains more carefully what it means for humanity to be spiritually dead.
It clarifies that spiritual death does not mean people are less than human, but that they have lost the living connection with God for which they were made. The appendix shows why instruction, morality, and self-improvement cannot restore life, and why grace must do more than pardon: it must make alive.
Appendix 3 — The 11-Part Study Guide
For personal reflection, small groups, and church use
The book concludes with an 11-part Study Guide designed to help readers slow down, revisit the argument, and discuss the message more carefully.
The guide may be used by an individual reader, a pair of friends, a home group, a new-believer class, a membership class, or a church discipleship group.
Its aim is not to turn the book into a textbook. Its aim is to help readers see more clearly why the Cross had to happen, what Christ accomplished, and how grace secures the believer’s standing with God.
The eleven sessions follow the main movement of the book:
- Why Christianity starts with diagnosis
- The fourfold barrier at a glance
- Why God’s goodness is part of the problem
- Guilt, bondage, and spiritual death
- Why God had to come near
- What the Cross accomplished, Part 1: propitiation and redemption
- What the Cross accomplished, Part 2: substitutionary death and reconciliation
- The crossroads: what are you trusting?
- Declared right and forgiven for good
- Freedom and new life
- Your new position: living from grace
Each session includes suggested reading, discussion questions, clarification questions, personal reflection, and brief guidance for group leaders where helpful.
The guide can be used as a full eleven-session study, or adapted into a shorter pathway where time is limited. The emphasis throughout is clarity, not pressure; discussion, not performance; and helping readers see the grace of God more plainly.
In One Sentence
GRACE: Plain & Simple traces the Christian message from the depth of humanity’s problem to the fullness of God’s solution in Christ — and then to the believer’s new life and standing before God, with an 11-part Study Guide to help readers reflect, discuss, and apply the message more deeply.
Continue the pathway
Return to Start Here to continue through the reading pathway, or sign up to receive the free guide, The Fourfold Barrier Explained.