Sword and Trowel

Kregel

40 Questions About Interpreting the Bible 2nd Edition

Kregel

40 Questions About Heaven and Hell

Kregel

40 Questions About Elders and Deacons

Kregel

40 Questions About Bible Translation

P&R Publishing

40 Favorite Hymns on the Christian Life

Crossway Good News

40 Days of Hope

Crossway Good News

40 Days of Grace

Crossway Good News

40 Days of Faith

Broadman & Holman

40 Days in Mark

Broadman & Holman

40 Days in 1 Samuel

Spring Arbor

38 Church Revitalization Models for the Twenty-First Century

Baker and Taylor

30 Prophecies One Story

Moody Publishers

30 Days in the Land with Jesus

Moody Publishers

30 Days in the Land of the Psalms

Barbour

3 Minute Devotions for Teen Girls

Intervarsity Press

20th Century Theology