ROWLING, J. K. (b. 1965). Pair of Signed American Editions of the First Two Harry Potter Novels, including: Harry Potter and the Sorcerer's Stone. New York: Arthur A. Levine Books / Scholastic Press, 1998. 8vo. Illustrated by Mary GrandPr?. vi, [2], 390, [3] pp. Publisher's red cloth backstrip over purple boards with embossed diamond pattern, spine stamped in gilt, publisher's unclipped (?$16.95") dust jacket (cloth spine lightly rubbed, minor rubbing to boards; jacket spine lightly rubbed at edges). No mention of ?Year One" on the spine of the book and jacket, but with the later issue Publisher's Weekly blurb on the rear jacket panel, as issued for this printing. Fine.FIRST AMERICAN EDITION, FOURTH PRINTING, SIGNED BY ROWLING ON THE TITLE-PAGE. WITH COA BY JSA. And: [Ibid.] Harry Potter and the Chamber of Secrets. New York: Arthur A. Levine Books / Scholastic Press, 1999. 8vo. Illustrated by Mary GrandPr?. vi, [342] pp. Publisher's green cloth backstrip over blue boards with embossed diamond pattern, spine stamped in gilt, publisher's unclipped (?$17.95") dust jacket (cloth spine lightly rubbed; jacket spine lightly rubbed). No mention of ?Year Two" on the spine of book or jacket, as issued. Fine. FIRST AMERICAN EDITION, FIRST PRINTING, SIGNED BY ROWLING ON THE TITLE-PAGE. WITH COA BY JSA. Measurements: 10"L x 9"W x 5"H.