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 call for the helper
- The Antichrist
- Morality
- Awake
- Silence
- Ascent
- Cult
- Rigidity
- Childlikeness
- Chastity
- The first step
- The World
- The Star of Bethlehem
- The conflict
- Modern psychic science
- Wrong courses
- What separates so many from the Light today?
- Once upon a time…!
- Errors
- The human word
- The Woman of Subsequent Creation
- Submission
- Indolence of the spirit
- Earthman 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 Kingdom of a Thousand Years
- A necessary word
- The great Comet
- The World 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 continence further spiritual development?
- Thought-forms
- Watch and Pray!
- Marriage
- The claim of children on their parents
- Prayer
- The Lord's Prayer
- The 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!
- Miracles
- Baptism
- The Holy Grail
- The mystery of Lucifer
- The regions of Darkness and Damnation
- The regions of Light and Paradise
- World events
- The difference in origin of man and animals
- The separation 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 crucifixion of the Son of God and the Lord's Supper
- Come down from the Cross!
- This is My Body! This is My blood!
- The resurrection of Christ's physical body
- Human opinion and God's Will in the Law of Reciprocal Action
- The Son of Man
- The significance of man's generative power for his spiritual ascent
- I am the Resurrection and the Life, no man cometh through the Father but by me!
- Gross matter, ethereal matter, radiations, space and time
- The error about clairvoyance
- Various aspects of clairvoyance
- In the realm of demons and phantoms
- Occult training, meat diet or vegetable diet
- Healing by magnetism
- Live in the present!
- What must a man do to enter the Kingdom of God?
- Thou beholdest the mote in thy brother's eye and considerest not the beam in thine own eye!
- The struggle in Nature
- The outpouring of the Holy Spirit
- Sex
- Is old age an obstacle to spiritual ascent?
- Father, forgive them, for they know not what they do!
- The Gods, Olympus and Valhalla
- The creature that is man
- And a thousand years are as one day
- Intuition
- 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
- Woman and her vocation
- Omnipresence
- Christ said …!
- Motion – A Law of Creation
- The physical body
- The mystery of the blood
- Temperament
- Behold, man, how you should wander through this Creation so that threads of fate will not hinder you but further your ascent!
- A new law
- Duty and loyalty
- The beauty of the peoples
- It is finished!
- At the boundary of gross matter
- The recognition of God
- The name
- Substantiality
- The little substantiate beings
- In the gross material workshop of the substantiate beings
- A soul wanders
- Woman and man
- Distorted souls
- Man's spirit guide
- 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
- Consider what is of benefit to you!
- Omniscience
- The weak sex
- The destroyed bridge
- The Guardian of the Flame
- Survey of Creation
- Soul
- Nature
- Spirit-Germs
- Substantiate-germs
- The Ring of Substantiality
- 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