Behind That Wall: An Introduction To Some Classics Of The Interior Life is a book written by E. Allison Peers. The book is a comprehensive guide that introduces readers to some of the classic works of the interior life. The author takes readers on a journey through some of the most profound spiritual writings of the past, including works by St. John of the Cross, St. Teresa of Avila, and others.The book explores the themes of mysticism, spirituality,...