Haralan Popov was a successful minister in Bulgaria when he was arrested and sentenced to 15 years imprisonment as an American spy, at a widely publicized trial in Sofia. Enduring torture and brainwashing in communist prisons and labor camps, Haralan Popov remained faithful to God. After his release, Dr. Haralan Popov founded Door of Hope International in 1972.

Tortured For His Faith Has been published in more than twenty three languages. Has been No. 1 on the best-seller list (pocket books) for many years. More than one million copies sold. Has exposed the militant nature of atheistic communism for more than 30 years. Has inspired readers, strengthened their faith in God, and motivated them to a greater compassion for the Persecuted Church.