Portals Of Prayer - Digest Size Magazine: Portals of Prayer - Digest Size subscription is one of the most popular Family magazines you can subscribe. Since 1937, Portals of Prayer has been a favorite of readers who appreciate to-the-point devotions. Each devotion features a Bible reading, meditation, and prayer in an easy-to-read format. Portals of Prayer is great for personal devotions, and can be used to open meetings or launch Bible studies. It is published in the convenient and popular pocket size, a large-print edition, and a New digest size edition.