Heliopoulos, Demetrius. The Morning Sacrifice: A Brief Explanation of the Divine Liturgy of the Eastern Orthodox Church [SIGNED]. Pittsburgh: The Author, 1954. First Edition. 
Red cloth, 5 1/2 x 8 1/2 inches, old blotchy stains to the binding, 148 clean pp., church library label on the first page, no other library matter. Signed by the author on the dedication page. Very good. Hardcover.
Beginning with profuse apologies for condescending to write in English, the author then gives a succinct history of the Greek Orthodox Church and its differences from the Roman, Protestant, and Uniate churches. Then follows a description and explanation of the Divine Liturgy.