Holy Spirit and Unpardonable Sin is the 24th lesson of 30 in the series. Written by international evangelist, Mark Finley, this popular Bible study series has helped thousands of people enhance their walk with God. You too will be blessed and your faith strengthened as you study each lesson’s topic. Each lesson is a short 8 pages and designed to be interactively read through and the question and answer sections throughout may be filled in directly on the lesson itself. Accomplished best with the aid of an instructor or Bible School mentoring program, this full-colour series covers many doctrines of the Bible.