You absolutely do need a cracked PDF from AppNee. These resources are legal, up-to-date, and often better than the book:
If you're new to Arduino and want to learn the basics, this book is an excellent choice. Even if you have some experience with Arduino, this book is still a great resource to have on hand, as it covers a wide range of topics and provides a comprehensive reference guide. Highly recommended! AppNee.com.Getting.Started.With.Arduino.4th.Edi...