In the light of truth the Grail message 
Abd-ru-shin,1875-1941.
Grail Foundation
Vomperberg A. Bernhardt London 38 Dryden Chambers, 119 Oxford St., W.1 Grail Foundation of Great Britain,
1971
Previous ed. of this translation, 1954-1959. - Translation of 'Im Lichte der Wahrheit'. München [Munich]: Verlag 'Der Ruf', 1931
Includes index
Grail (Movement)