Magento is a really powerful platform and there is always something new to learn. Just when you think you know everything about Magento, a new version is released with new features to discover. This makes Magento fun and unique as an e-commerce platform.
That being said, this book will be your guide to discover everything you need to know to implement, manage, and maintain your first Magento store.
In addition to that, I would like to highlight additional resources that will be useful in your journey of mastering Magento:
Official Magento Blog (https://magento.com/blog): Get the latest news from the Magento team: best practices, customer stories, information related to events, and general Magento news
Magento Resources Library (https://magento.com/resources): Videos, webinars and publications covering useful information organized by categories: order management, marketing and merchandising, international expansion, customer experience, mobile architecture and technology, performance and scalability, security, payments and fraud, retail innovation, and business flexibility
Magento Release Information (http://devdocs.magento.com/guides/v2.1/release-notes/bk-release-notes.html): This is the place where you will get all the information about the latest Magento releases, including the highlights of each release, security enhancements, information about known issues, new features, and instructions for upgrade
Magento Security Center (https://magento.com/security): Information about each of the Magento security patches as well as best practices and guidelines to keep your Magento store secure
Upcoming Events and Webinars (https://magento.com/events): The official list of upcoming Magento events, including live events and webinars
Official Magento Forums (https://community.magento.com): Get feedback from the Magento community in the official Magento Forums