For more information on Bitcoin I recommend reading the following books:
The Bitcoin Standard: The Decentralized Alternative to Central Banking, by Saifedean Ammous. Fundamental book to understand the economic aspects of Bitcoin and the concept of sound money.
Mastering Bitcoin: Programming the Open Blockchain, by Andreas M. Antonoupoulos. Complete and technical guide on Bitcoin and its programming.
Bitcoin Money: A Tale of Bitville Discovering Good Money, by Michael Caras. A book suitable for all ages, useful to understand the basic of Bitcoin and money in general.
The Little Bitcoin Book: Why Bitcoin Matters for Your Freedom, Finances, and Future, by Timi Ajiboye, Luis Buenaventura, Lily Liu, Alexander Lloyd, Alejandro Machado, Jimmy Song, Alena Vranova, Alex Gladstein. Ideal complement to the text you are about to read. It analyze the dangers of the cashless society and answers further questions not available in this book.