i have ebook of all of them except the last one....

i still bought real books from amazon.

they are all must-have for sql server/.net developer.

it's been long time back when i found some free resource on internet. the link is not available at the moment. Sorry.

but i'm sure it's highly likely u may find the link leading u to rapidshare(or somewhere) within first 3 pages in google search result.

good luck!!