《哈利·波特与混血王子》是“哈利·波特”系列的其中一部，本书为英文原版。

随着黑暗势力的扩张，麻瓜世界和魔法世界同时陷入了伏地魔的魔爪之中，连霍格沃茨魔法学校都不再是安全的避风港了。哈利怀疑危险就在霍格沃茨城堡内，而校长邓不利多则一心一意希望哈利能为即将到来的太决战做好准备。他们两人联手寻找破解伏地魔防御术的钥匙，为了达成这一目的，邓不利多将他的老朋友兼旧同事霍拉斯·斯拉格霍恩招回了霍格沃茨魔法学校。因为他相信此人掌握着一个最为关键的秘密。尽管大敌当前，哈利、罗恩和赫敏却纷纷情窦初开，初恋的甜蜜气息飘荡在魔法教室的空气中。然而。等待着他们的却是无尽的黑暗与危险，霍格沃茨魔法学校将从此被彻底改变。

It is Harry Potter's sixth year at Hogwarts School of Witchcraft and Wizardry. As Voldemort's sinister forces amass and a spirit of gloom and fear sweeps the land, it becomes more and more clear to Harry that he will soon have to confront his destiny. But is he up to the challenges ahead of him? In this dark and breathtaking adventure, J.K. Rowling skilfully begins to unravel the complex web she has woven, as we discover more of the truth about Harry, Dumbledore, Snape and, of course, He who must not be named...