"Martin Buber's I AND THOU has long been acclaimed as a classic.

First published in 1923, this masterpiece of religious inspiration and timeless appeal offers deep insight into every facet of existence: love, marriage, children, work, freedom, pain, joy, sorrow, friendship, and time.

On the fiftieth anniversary of the first English edition, this Routledge Classics edition offers the English reader the complete text of this landmark work for the first time ever.

Catherine of Siena (1347-1380), mystic and Doctor of the Church, wrote The Dialogue, her crowning spiritual work, for "the instruction and encouragement of all those whose spiritual welfare was her concern."

We know very little about Marguerite Porete, only that she was a beguine from Hainaut who was burned at the stake as a relapsed heretic in 1310.

This, his greatest work, presents a defense in support of the monastic groups known as the "hesychasts," the originators of the Jesus Prayer.

In this paperback edition of his definitive book on Scholem's work, David Biale has shortened and rearranged his study for the benefit of the general reader and the student.

Herbert and Anderson present the final, explosive chapter in the bestselling trilogy of prequels that reignited reader passion for Frank Herbert's epic world, "Dune".

Matthiessen was a student of Zen Buddhism and for him this was as much an inner journey as a field trip. The resulting book is an extraordinary account of a 'true pilgrimage, a journey of the heart.

Francisco de Osuna (c. 1492-c. 1540) Spanish Franciscan and mystic, wrote a series of maxims as a practical guide for recollection. These were arranged into a series of Spiritual Alphabets, this being the third.