Ascent of Mount Carmel is John of the Cross's rigorous manual for the soul's journey toward union with God, framed as an ascent through the "active night" of the senses and spirit. Interweaving commentary on his poem Dark Night with scholastic argument and biblical exegesis, John maps the purgative way: detachment from appetites, purification of memory, intellect, and will, and the schooling of desire into charity. Its spare, apophatic style and mountain metaphor place it within the Dionysian tradition and Spain's Golden Age prose. John (1542–1591), a Discalced Carmelite reformer and collaborator of Teresa of Ávila, wrote out of disciplined pastoral work and searing experience—especially his imprisonment in Toledo, where Dark Night was composed. Trained in Thomistic theology yet attentive to Scripture and monastic wisdom, he forged a pedagogy marrying psychological acuity to metaphysical clarity, arguing that to possess the All one must relinquish all. His reforming zeal and contemplative authority shape every page. This classic rewards the patient reader—spiritual directors, theologians, and seekers alike—who desires a trustworthy guide through aridity, distraction, and self-will. Read it as a companion to prayer and examination of conscience: demanding, unsentimental, and liberating, it offers a precise path toward interior freedom and mature love. Quickie Classics summarizes timeless works with precision, preserving the author's voice and keeping the prose clear, fast, and readable—distilled, never diluted. Enriched Edition extras: Introduction · Synopsis · Historical Context · Author Biography · Brief Analysis · 4 Reflection Q&As · Editorial Footnotes.