Khác biệt giữa bản sửa đổi của “Harry Potter dành cho Muggle/Truyện/Hoàng Tử Lai/Chương 9”

It is interesting to learn that Harry's mother was so talented at Potions. Particularly given that Snape was in her class, one would expect that Snape would have used Lily as a counter-example to Harry's apparent ineptness. One can almost hear Snape sneering, "Unable to brew a simple Strengthening Solution? Your mother could have done that with one hand tied behind her back. Clearly this apple has fallen far from the tree..." And yet, Snape never once mentioned Lily. There is a reason why not, of course, but it is not revealed until [[Muggles' Guide to Harry Potter/Books/Deathly Hallows/Chapter 33|the final book in the series]].

For much of the remainder of the book, Harry will becontinue searching for hints as to who the Half-Blood Prince's isidentity. HeAt will,Christmas athe Christmas, discoverdiscovers that the book had beenwas printed some fifty years before, which will, he believes, rulerules out the possibility that it hadmay have belonged to his own father. It will turn out thatActually, the Half-Blood Prince was atattended school when Harry's father and mother were there, though, as a poor student, he was unable to afford new books and purchased second-hand. It is curious, perhaps, that Harry does not seemfails to consider the possibility that used textbooks couldcan be purchased used, even though he has seensaw that happeningsecond-hand inbooks thewere casebought offor Ginny, [[Muggles' Guide to Harry Potter/Books/Chamber of Secrets/Chapter 4|some years before]].

In fact, this used textbook willbecomes becomea one of the largerlarge plot devicesdevice throughout the entire book, with Harry constantly consulting it in Potions class, and thereby becoming one of Slughorn's best students. Additionally, Harry will find a number of unrelated magical spells in the book's margins of the book, and will have opportunity to make use of them through the year. Hermione will is never be entirely happy with Harry's use ofusing the book's spells in that book, unsure as she is ofwhat their provenance is; her worries will eventually prove to have some ground insomewhat factvalid as Harry will discover the very dark [[Muggles' Guide to Harry Potter/Magic/Sectumsempra|Sectumsempra]] spell in the book, using it with no clue as to what itits doeseffect.