"Esoteric Christianity, or the Lesser Mysteries" is an outstanding work from the eminent writer and theosophist Annie Besant, which allows readers to deepen their understanding of Christianity through the prism of esoteric ideas. The book deals with the topics of spiritual development, the secrets of the universe and the soul, as well as the role of Christ in the cosmos and in the life of every person. Thanks to this book, readers will be able to dive into the depths of a person's inner world, discover new aspects of faith and spirituality, and also find answers to many questions that concern modern man. "Esoteric Christianity, or Lesser Mysteries" is not only a book, but also a guide for those who seek a deeper understanding of spiritual mysteries.