Twenty-First Century Books. Library Binding. POOR. Noticeably used book. Heavy wear to cover. Pages contain marginal notes, underlining, and or highlighting. Possible ex library copy, with all the markings/stickers of that library. Accessories such as CD, codes, toys, and dust jackets may not be included. Twenty-First Century Books ISBN 1580135706 9781580135702 [US]

Twenty First Century Books (CO), Date: 2008-09. Library Binding. Used: Good. 2008. Twenty First Century Books (CO) ISBN 1580135706 9781580135702 [US]

Twenty-First Century Books, Date: 2008-09-01. Library Binding. New. New. In shrink wrap. Looks like an interesting title! 2008. Twenty-First Century Books ISBN 1580135706 9781580135702 [US]