"Introduction to hack" is a book that includes some information that all hackers must know. The focus of it is the theory of hack. It is a kind of navigator and stand's out what to do to become a hacker. It illustrates the Dark Web, the hacker's tools, the most famous techniques, and it will answer some beginner hacker's questions. Some people want to be a hacker but they don't care about some basics of it. On the other hand, finding these pieces of information on the Internet is very hard. So this book gathered all of that information in one short book to navigate you into one of the most exciting subjects. This book contains some biography of the most famous hackers and their meetings. If you want to be a hacker but don't know how to start, you choose the right book.