New York: Harper & Row, (1978) dj. SIGNED hardcover first edition - Langton's third mystery set at Harvard University in Cambridge, Massachusetts and featuring scholarly detective Homer Kelly, who happens to be on hand when someone bombs Memorial Hall during rehearsals for a Christmas performance of Handel's Messiah.. Illustrated with drawings by the author. SIGNED by Langton below the drawing facing the title page with "Kaboom!" printed above the illustration. First state with the 4 lines of garbled text on p. 11. 265 pp. plus a final drawing. Map endpapers. ISBN: 0-060125071.

New York: Da Capo Press, (2004) dj. SIGNED hardcover first edition - The third in the series of memoirs by this Puerto Rican author, each of which recounts another step on her journey to independence. SIGNED on the title page. 337 pp. ISBN: 0-738208205.

New York: Da Capo Press, (2004) dj. SIGNED hardcover - The third in the series of memoirs by this Puerto Rican author, each of which recounts another step on her journey to independence. SIGNED on the title page. 337 pp. ISBN: 0-738208205.

London: Gollancz, 1955. dj. SIGNED hardcover first edition - Uncommon first English edition of this early Sarton novel, described as a vivid dramatization of the plight of the embattled American liberal during the McCarthy era. Set in the world of Harvard and Cambridge. INSCRIBED on the front endpaper "For Louis and Phyl w love from the old reccom (?)" and dated March 1969. 239 pp.