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For anyone learning C++.
I used to read some of books there :
http://hackerscenter.com/downloads/download.asp?id=1028
The internet is full of books like those, actually sticking to one good book, is better than reading many books in the same time, so switching to another book after another, is better.
It's good to read different books, but actually some got bored from that half-reading for those books.