This Classic book - The Necessity of Prayer -- introduces and orients the reader to critical biblical concerning evangelism. Bounds' presentation is written with a clarity that fosters biblical thought and facilitates Bible comprehension. You won't be disappointed. E. M. Bounds is consistently one of the best Bible scholars and this one is at the top of his writing. He's bold in his writings but solid in Scripture. It's impossible to measure the influence of E. M. Bounds -- His works remain in print and are widely read, which shouldn't surprise us.