JQuery Fundamentals
I never understood why certain books who are covering a framework or a very particular aspect of programming must start with what is basically a short tutorial about the programming language they are using. Maybe it's just me but I always assumed that someone who buys a book about JQuery already knows Javascript and if he doesn't a short tutorial just isn't enough. Take a look for example at [Hacking - The Art of Exploitation](http://nostarch.com/hacking2.htm),  a great book that deals with stuff like buffer overflows, network sniffing and shell code injection but starts with a tutorial about C...