Some of you know that Brother Andrew worked with Corrie ten Boom for 25 years. And a little known fact, acknowledged in older copies of The Hiding Place, is when John Sherill interviewed Brother Andrew, he talked about Aunt Corrie so much that it inspired the book The Hiding Place! His ministry is Open Doors and Open Doors Internationally.
Here you can purchase How to Survive the Great Tribulation: Fight, Flight, or Faith.