This is a great book. Teach yourself C in 21 days
You can find this here link removed
IT IS FREE.
[moderator edit]
There is no evidence to suggest that the publisher of this text has either taken a part in, or authorized the distribution of a complete ebook. Additionally, the link given strongly suggests illegal activity and has been removed. Note that promoting criminal activities on this forum may result in the banning of a member account.
[/moderator edit]