- The Wisdom of Rabia Al-Adawiyya: Divine Love, Holy Longing, and the Path of the Heart (Sufi Wisdom)
- The Wisdom of Charlotte Joko Beck: Zen and the Psychology of Everyday Life (Zen Wisdom)
- The Wisdom of Isaac Luria: Tzimtzum, Tikkun, and the Kabbalistic Blueprint of the Universe (Kabbalah Wisdom)
- The Wisdom of Bayazid Bastami: Ecstatic Surrender, Divine Annihilation, and the Shout of the Self (Sufi Wisdom)
- The Wisdom of Paramahansa Yogananda: Devotion, Kriya, and the Love of God (Bhakti Wisdom)