Lazarus, Come Forth!: Meditations of a Christian Esotericist on the Mysteries of the Raising of Lazarus, the Ten Commandments, the Three Kin
Valentin Tomberg (1900-1973) was a Russian Christian mystic who joined Rudolf Steiner's anthroposophy movement from 1925 to 1940. From 1948 until his death, he lived in England where he worked as a translator for the BBC.  Robert Powell is a eurythmist and movement therapist living in Kinsau, Germany and is a cofounder of the Sophia Foundation of North America.