The work "In the Light of Truth" - The Grail Message - consists of 168 lectures which build upon one another. The present edition is the final work as released for publication by the author. This edition is also referred to as the "edition of the last hand".
Volume I:
- What seek ye?
- The cry for the helper
- The Antichrist
- Morality
- Awake
- Silence
- Ascent
- Cult
- Rigidity
- Childlikeness
- Chastity
- The first step
- The world
- The Star of Bethlehem
- The fight
- Modern spiritual-science
- Wrong courses
- What separates so many from the Light today?
- Once upon a time …!
- Errors
- The human word
- The woman of subsequent creation
- Submissiveness
- Indolence of the spirit
- Earth-man before his God
- All that is dead in Creation shall be awakened, so that it may pass judgement upon itself!
- The Book of Life
- The Realm of a Thousand Years
- A necessary word
- The Great Comet
- The World's Teacher
- The Stranger
- Salvation! Redemption!
- The language of the Lord
Volume II:
- Responsibility
- Fate
- The creation of man
- Man in creation
- Hereditary sin
- God
- The inner voice
- The religion of love
- The Redeemer
- The mystery of birth
- Is occult training advisable?
- Spiritism
- Earthbound
- Does sexual abstinence further spiritual development?
- Thought-forms
- Watch and pray!
- Marriage
- The right of a child regarding the parents
- Prayer
- The Our Father
- Worship of God
- Man and his free will
- Ideal human beings
- Cast all guilt upon Him
- The crime of hypnotism
- Astrology
- Symbolism in the fate of man
- Faith
- Earthly possessions
- Death
- Departed this life
- Wonders
- Baptism
- The Holy Grail
- The mystery of Lucifer
- The regions of the darkness and damnation
- The regions of the Light and paradise
- World happenings
- The difference in origin of man and animal
- The separation between mankind and science
- Spirit
- The development of creation
- I am the Lord, thy God!
- The immaculate conception and the birth of the Son of God
- The death on the cross of the Son of God and the Lord's Supper
- Come down from the cross!
- This is my flesh! This is my blood!
- The resurrection of Christ's earthly body
- Human mindset and God's will in the law of reciprocal effect
- The Son of Man
- The significance of the sexual power for spiritual ascent
- I am the Resurrection and the Life, no man cometh to the Father but through me!
- Coarse-matter, fine-matter, radiations, time and space
- The error about clairvoyance
- Types of clairvoyance
- In the realm of demons and phantoms
- Occult training, meat diet or vegetable diet
- Healing by magnetism
- Live the present!
- What must a man do to enter the realm of God?
- Thou beholdest the mote that is in thy brother's eye and considerest not the beam that is in thine own eye!
- The conflict in Nature
- The outpouring of the Holy Spirit
- Sex
- Can old age form an obstacle to spiritual ascent?
- Father, forgive them; for they know not what they do!
- The gods — Olympus — Valhalla
- The creature that is man
- And a thousand years are as one day!
- Sensing
- Life
Volume III:
- In the land of twilight
- Ponderers
- Voluntary martyrs, religious fanatics
- Servants of God
- The instinct of animals
- The kiss of friendship
- The distorted tool
- The child
- The task of human womanhood
- Omnipresence
- Christ said ...!
- The law of creation "movement"
- The earthly body
- The mystery of the blood
- Temperament
- Behold, man, how you should wander through this creation so that threads of fate will not hinder but further your ascent!
- A new law
- Duty and loyalty
- The beauty of the peoples
- It is accomplished!
- At the coarse-material boundary
- The recognition of God
- The name
- The substantiate
- The little substantiate beings
- In the coarse-material workshop of the substantiate beings
- A soul wanders ...
- Woman and man
- Distorted souls
- The spiritual guide of the human being
- Threads of Light above you!
- The Primordial Queen
- The cycle of radiations
- Shun the Pharisees!
- Possessed
- Ask, and it shall be given unto you!
- Thanks
- Let there be Light!
- Unsubstantiate
- Christmas
- Do not fall in temptation!
- The sense of family
- The intimate home
- Believers merely out of habit
- See, what is of benefit to you!
- Infinite wisdom
- The weak sex
- The destroyed bridge
- The guardianess of the flame
- Overview of creation
- Soul
- Nature
- Spirit-germs
- Substantiate-germs
- The ring of the substantiate
- The primordial spiritual planes I
- The primordial spiritual planes II
- The primordial spiritual planes III
- The primordial spiritual planes IV
- The primordial spiritual planes V
- The primordial spiritual planes VI
- The primordial spiritual planes VII
- Epilogue: How the Message should be absorbed
