ROWLING, J.K. Harry Potter and the Chamber of Secrets. New York: Scholastic, 2002. Later American edition, with number sequence starting with 60 on copyright page. In a later dust jacket with "Year 2" on the spine, and priced "22.95. SIGNED BY ROWLING on title-page.
ROWLING. Harry Potter and the Half-Blood Prince. New York: Arthur A. Levine Books an imprint of Scholastic, Inc., 2005. FIRST AMERICAN EDITION, SIGNED BY ROWLING on the title-page. [Also with:] ROWLING. Harry Potter and the Half-Blood Prince. New York, 2005. FIRST AMERICAN EDITION. A second copy.