15 бесплатных книг о JavaScript'е

http://tutorialzine.com/2015/05/15-awesome-and-free-javascript-books/
на английском, конечно.

JavaScript For Cats	Learn JavaScript	Eloquent JavaScript
JavaScript Garden	JavaScript Allongé	Learning JavaScript Design Patterns
Understanding ECMAScript 6	Human JavaScript	Speaking JavaScript
Programming JavaScript Applications	JavaScript Spessore	HTML 5 Shoot ‘em Up in an Afternoon
Developing Backbone.js Applications	Your First Meteor Application	jQuery Trickshots