Adult Workbooks

Written by Robert Harkrider. Confirmed by Miracles Written by Robert Harkrider. Twenty-six lessons covering the Gospel of Mark. Each lesson contai...

Written by Robert Harkrider. Jesus the King: Confirmed by His Death and Resurrection Written by Robert Harkrider. Twenty-six lessons covering the ...

Written by Robert Harkrider. Jesus the King - Confirmed by Prophecy Written by Robert Harkrider. Twenty-six lessons covering the first part of the...

Written by Robert Harkrider. They Have No Delight in God's Word Twenty-five lessons covering the books of Jeremiah and Lamentations. Each lesson c...

Why does religious division exist? God has given a perfect pattern for unity in the New Testament, yet many do not follow it. This workbook teaches...

It bothers me when I see the same disregard for elders in today’s youth that I remember from my youth. But I do not fear. I know the lessons are si...

There has been a struggle for the heart of man since the Garden of Eden. You are at the age where you have entered into the same war every human mu...

Christianity involves more than a knowledge of God’s Word. From its inception, Christianity is a religion of action. This commentary-style workbook...