This House of Sky

HBJ's house convention for 1973 to about 1983 — documented independently by ILAB's publisher identification guide and by Evening Land Books — is "First edition" on the copyright page together with the letter code "BCDE," the leading "A" having been dropped in exactly these years; later printings shed the leading letters, reading "CDE" for a second printing, "DE" for a third, and so on, and drop the "First edition" line