One Thing I Know by E.M.S Egyptian this was the Revised and

this was the Revised and Enlarged edition and also the first of the Mackey sets to include color plates

some slight bumping to the corners

stamp to front inner board of each volume

fraying to the bottom of the spine as pictured

Its entries unlock the Hermetic mysteries veiled by the motifs

One Thing I Know by E.M.S Egyptian this was the Revised andOne Thing I Know by E. M. S Publication: 1919 John Watkins First Edition The healing of E. M. S. through spirit., a book about communications with the dead. Rare book. Condition: Original Blue Boards, some discoloration at edges of spine, still a bright copy, all pages clean with no markings, binding tight, tear to back flyleaf, overall Very Good condition.