""The Privy Key of Heaven: Or Twenty Arguments for Closet Prayer"" is a religious book written by Thomas Brooks and published in 1820. The book contains twenty arguments or reasons for why individuals should engage in private or closet prayer. Brooks argues that closet prayer is essential for spiritual growth and development, and provides practical advice and guidance for individuals seeking to deepen their prayer life. The book is written in a clear and accessible style, making it a valuable resource for Christians seeking to strengthen their faith and relationship with God. Overall, ""The Privy Key of Heaven"" is a timeless work that continues to inspire and guide readers in their spiritual journeys.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.