
H. P. (Helena Petrovna) Blavatsky
Helena Petrovna Blavatsky, often known as Madame Blavatsky, was a Russian and American mystic and author who co-founded the Theosophical Society in 1875. She gained an international following as the primary founder of Theosophy as a belief system.

The Key to Theosophy Being a Clear Exposition, in the Form of Question and Answer, of the Ethics, Science and Philosophy for the Study of Which the Theosophical Society Has Been Founded
Uncover the secrets of divine wisdom as a spiritual movement answers humanity's most profound questions, uniting science, ethics, and philosophy.
By H. P. (Helena Petrovna) Blavatsky

The Secret Doctrine, Vol. 3 of 4 The Synthesis of Science, Religion, and Philosophy
Embark on a journey through ancient wisdom and hidden knowledge, where the mysteries of the universe intertwine with the struggles of a visionary voice challenging the boundaries of science and religion.
By H. P. (Helena Petrovna) Blavatsky

Isis unveiled, Volume 1 (of 2), Science A master-key to mysteries of ancient and modern science and theology
Dare to journey into the esoteric to unlock hidden truths where ancient mystics challenge modern science's grasp of human destiny.
By H. P. (Helena Petrovna) Blavatsky

Nightmare Tales
Confined to their bed, a frail character becomes entangled in a ghostly vision that forces them to confront life's greatest mysteries, their past doubts, and realities beyond the visible world..
By H. P. (Helena Petrovna) Blavatsky

The Secret Doctrine, Vol. 1 of 4 The Synthesis of Science, Religion, and Philosophy
Journey into the mystical origins of the universe where ancient secrets intertwine science, religion, and philosophy to reveal humanity's place within the grand cosmic design.
By H. P. (Helena Petrovna) Blavatsky

Studies in Occultism; A Series of Reprints from the Writings of H. P. Blavatsky No. 1: Practical Occultism—Occultism versus the Occult Arts—The Blessings of Publicity
** Explore the unseen world with caution, where the pursuit of spiritual growth clashes with the temptations of dark magic, revealing the hidden dangers of power.
By H. P. (Helena Petrovna) Blavatsky

From the Caves and Jungles of Hindostan
Venture into late 19th-century India through the eyes of an explorer as she uncovers the vibrant life, ancient spiritual practices, and rich cultural heritage of the region, all interwoven with themes of exploration, discovery, and self-discovery.
By H. P. (Helena Petrovna) Blavatsky

The Secret Doctrine, Vol. 4 of 4 The Synthesis of Science, Religion, and Philosophy
Embark on a journey to discover hidden connections between science, religion, and philosophy, revealing universal truths that challenge conventional knowledge.
By H. P. (Helena Petrovna) Blavatsky

The Secret Doctrine, Vol. 2 of 4 The Synthesis of Science, Religion, and Philosophy
Uncover the hidden history of humanity where ancient wisdom challenges the foundations of science and religion, revealing a world of interconnected spiritual and physical forces that shaped our very beginnings.
By H. P. (Helena Petrovna) Blavatsky