As of this writing, I guess Mastering jQuery may be the latest tutorial about jQuery, when finishing you will be able to maximize your skills on jQuery library's core features. Moreover, you will even get the ability to explore more practical, interesting ways of using jQuery library by yourself, so as to apply them to real website applications.
Learning jQuery - Fourth Edition was written by the jQuery API website maintainers personally. Since the first edition in 2008, its has been reprinted as many as 14 times, so as to be the endsville classic of jQuery! As the latest upgrade edition of jQuery classic technology series tutorials, this book covers the jQuery 1.10.x and jQuery 2.0.x.