In the light of truth the Grail message 
Abd-ru-shin,1875-1941.
Grail Foundation.
Vomperberg Alexander Bernhardt Publishing Co. London Grail Foundation,
1975
In 3 vols
Previous ed. of this translation : 1954-1959. - Translation of: 'Im Lichte der Wahrheit'. Munich : Verlag 'Der Ruf', 1931
Includes index
ISBN 3-87860-069-0
Grail Movement.