A promotional banner for a semi-annual sale featuring four books with dark covers and bold text, alongside large text reading 'SEMI-ANNUAL SALE' and 'SAVE UP TO 55%'.
Promotional banner for a semi-annual sale featuring four Christian books: The Clear Bible, The Holy Bible, Beginning Like Jesus, and The King Is Coming, with large text reading 'SEMI-ANNUAL SALE SAVE UP TO 55%'.

Gregory Koukl

Gregory Koukl holds MA degrees with honors in both apologetics and philosophy. He's spoken on over 80 university campuses and hosted his own call-in radio talk show for over 33 years defending "Christianity worth thinking about." Greg is founder and president of Stand to Reason (str.org) and serves as adjunct professor of Christian apologetics at Biola University. He is the author of the award-winning The Story of Reality and the best-selling Tactics.