G. I. Williamson graduated from Drake University and received a B.D. degree from Pittsburgh-Xenia Theological Seminary. He has served congregations of the old United Presbyterian Church of North America, the Associate Reformed Presbyterian Church, and the Reformed Presbyterian Church of North America, but most of his ministerial labors have been with the Reformed Churches of New Zealand and the Orthodox Presbyterian Church. He is the author of popular study guides to the Westminster Confession of Faith, the Shorter Catechism, and the Heidelberg Catechism.
- Genesis #1 – Creation
- Genesis #2 – The Creation of Man
- Genesis #3 – The Institution of the Sabbath
- Genesis #4 – Why I Believe It Is True
- Genesis #5 – The Cultural Mandate
- Genesis #6 – The Institution of Marriage
- Genesis #7 – The Fall of Man (1 – The Historical Data)
- Genesis #8 – The Fall of Man (2 – Resultant Depravity)
- Genesis #9 – The Fall of Man (3 – The Sentence Part 1)
- Genesis #10 – The Fall of Man (4 – The Sentence Part 2)
- Genesis #11 – The Fall of Man (5 – The Aftermath)
- Genesis #12 – The Enmity Begins
- Genesis #13 – The Way of the Transgressor
- Genesis #14 – The Solidarity Principle
- Genesis #15 – The Genealogy of Adam
- Genesis #16 – The First Great Apostasy
- Genesis #17 – Amazing Grace!
- Genesis #18 – The End of the World
- Genesis #19 – Never Again!
- Genesis #20 – The Prophecy of Noah
- Genesis #21 – The Table of Nations
- Genesis #22 – The Tower of Babel
- Genesis #23 – The First Great Transition
- Genesis #24 – The Call of Abraham
- Genesis #25 – The First Church Division
- Genesis #26 – The First War
- Genesis #27 – Saving Faith
- Genesis #28 – Fallen from Grace
- Genesis #29 – Putting Up The Middle Wall
- Genesis #30 – Why Ishmael Too?
- Genesis #31 – The Goodness and Severity of God
- Genesis #32 – Sodom’s Doom
- Genesis #33 – The Sins of the Saints
- Genesis #34 – Isaac Means Laughter
- Genesis #35 – The Effects of Discipline
- Genesis #36 – Faith On Trial
- Genesis #37 – Faith Faces Death
- Genesis #38 – The Marriage of Isaac
- Genesis #39 – The Rest of the Story
- Genesis #40 – Redigging the Wells
- Genesis #41 – Divine Election
- Genesis #42 – The Road to Reprobation
- Genesis #43 – The Foxhole Christian
- Genesis #44 – All Things Together for Good
- Genesis #45 – Jacob Becomes Israel
- Genesis #46 – What’s The Difference?
- Genesis #47 – Scripture Cannot Be Broken
- Genesis #48 – The Toledoth of Jacob
- Genesis #49 – The Lord Was With Jaccob – God’s Presence in Our Lives
- Genesis #50 – God’s Providence Revealed
- Genesis #51 – When Everything Seems to Go Wrong
- Genesis #52 – Reconciliation in Egypt
- Genesis #53 – A Final Profile of Jacob
- Genesis #54 – Faith is the Victory
- Genesis #55 – Jacob’s Prophetic Vision
- Genesis #56 – Funeral Arrangements
- Genesis #57 – Joseph’s Summation