Harry Potter and the chamber of secrets D 人名...

go to this website
http://www.scholastic.com/harrypotter/books/pronunciation.htm
It is the official website of Harry Potter book
Find the name according the its first letter. Click the word to hear the pronunciation.

for examples,
Hermione -- her-MY-oh-nee
Dumbledore -- DUM'buldoor
Draco -- DRAY-co
Bellatrix Lestrange -- BELL-a-tricks La-STRAWNGE

and so on
It has most of the difficult name's pronounciation

Hope that it can help you

2007-04-18 10:03:37 補充：
Also you can find some other words that is difficult to pronouce in the website

因為打不到音標所以盡量. 有/ / 之內是近似國際音標.
Ron Weasley: ron 'we /sli /
Hermione: 下+mine+ /ni /
Granger: grain + manager 的ger
Vernon: verse的ver + Canon的non (用schwa音, 不是on音)