The Heart of God Praying the Scriptures to Expand Your Vision

by Donald Jackson

Whitney takes the same devotional prayer approach as Boa but structures it around the Psalms specifically, giving you a different entry point into Scripture-based meditation. Where Boa organizes thematically across ninety days, Whitney lets the Psalms themselves guide your prayer rhythm, which many readers find creates a more organic spiritual conversation rather than following a predetermined arc.

by Robert D. Holsworth

Palmer explores personal calling and commitment through reflective essays rather than structured prayer, but he's asking the same fundamental questions Boa guides you toward—how do you align your deepest self with something larger? Published in 2000, this gives you that different-decade perspective while maintaining the introspective, faith-centered tone you're clearly drawn to.

by Pam Rosewell Moore

This is your surprise recommendation—a memoir rather than a prayer guide, but it's essentially ninety days of Scripture-based faith in action. Ten Boom's account of finding God's presence in a Nazi concentration camp through prayer and Scripture is the lived version of what Boa teaches theoretically. It transforms biblical affirmation and thanksgiving from intellectual exercises into survival mechanisms, showing you what these practices actually mean when everything is stripped away.

by Richard J. Foster

Foster gives you the broader spiritual architecture that prayer fits into—meditation, fasting, study, service, and worship as interconnected practices. If Boa's book is like learning to play scales, Foster's is learning why music matters and how different instruments work together. His approach is similarly accessible but more expansive in scope.

by Brother Lawrence (of the Resurrection)

Written in the 17th century, this slim classic captures something Boa is reaching for—the idea that prayer isn't confined to designated times but becomes a continuous conversation with God throughout ordinary tasks. Brother Lawrence's letters and conversations have that same quality of expanding your vision of what prayer can be, but through the lens of a monk washing dishes, which is wonderfully grounding and practical.