half magic SHOW UNMOOCHABLE + TITLE > TOPIC > ? RELATED SEARCHES > ADVANCED SEARCH > SHOW COVERS + Title Copies J.K. Rowling Harry Potter and the Half-Blood Prince (Book 6) 1 Search BookMooch for a book: SEARCH BOOKMOOCH > Search Amazon for a book: amazon.co.uk amazon.de amazon.es amazon.fr amazon.it amazon.cn SEARCH AMAZON >