sentences:  The revised version of Lovecraft's revisions includes Henry S. Whitehead's "The Trap" but not the other two stories by Whitehead in which Lovecraft had a hand ("Cassius" and "Bothon").The revised version also includes two collaborations by Lovecraft with Robert H. Barlow, but not the other tales on which they worked together, of which there are four or five.Sonia Greene's "Four O'Clock" is omitted from the revised version, S.T.