Grow your skills before the year ends with these eBook collections

Need a boost on that resume? Get a valuable tech education on your own time with these eBook bundles. They contain guides from Packt Publishing that cover everything from game development to machine learning.

The Complete Mobile App Developer eBook Bundle

It's a veritable gold rush in the App Store these days. Get in on it and develop your own killer app using Xamarin, JQuery and other platforms. This 10-book master class covers the entire development process from scripting to marketing.

MSRP: $223.90

Sale Price: $19.99 (91% off)

The Machine Learning Mastery eBook Bundle

This bundle simplifies the complex algorithms you need to kick off the process of machine learning, the technology powering voice recognition, self-driving cars, and more cutting-edge innovations. The eBooks here include broad overviews of the core concepts plus dedicated courses on Python and other essential tools.

MSRP: $223.90

Sale Price: $19.99 (91% off)

The A to Z Artificial Intelligence eBook Bundle

Master the growing field of AI, and you can work smarter by teaching your computers to work harder. There are applications for artificial intelligence in the worlds of robotics, big business, and gaming, all of which are covered in this series.

MSRP: $311.90

Sale Price: $19.99 (93% off)

The Complete Game Developer eBook Bundle

These guides will get you mastery of all the tools you need to make your game idea a reality. You'll get complete walkthroughs of not only platforms like Unity and Javascript, but the process of how to test your creation for bugs.

MSRP: $223.90

Sale Price: $19.99 (91% off)

The Complete WordPress eBook Bundle

Anybody can make a simple website on WordPress. This bundle shows you how to make it jump off the screen, with courses on-site blueprints and must-have plug-ins.

MSRP: $359.91

Sale Price: $19.99 (94% off)

The Complete Salesforce Mastery eBook Bundle

Salesforce is the biggest name out there in customer relationship management. Crack open this bundle and unlock its full potential with primers on essential features plus newer tools like Einstein.

MSRP: $383.92

Sale Price: $19.99 (94% off)