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%'.

Mark Mittelberg

Mark Mittelberg is a bestselling author, international speaker, and executive director of the Lee Strobel Center for Evangelism and Applied Apologetics at Colorado Christian University (StrobelCenter.com).

Mark was the primary author of the Becoming a Contagious Christian course, translated into 20 languages and used by nearly two million people, and now the all-new Contagious Faith book and video training course.