The handbook on biblical truth titled "Essential Christian Doctrine" by John MacArthur is a comprehensive guide for those seeking to deepen their understanding of Christian theology. Published by Crossway in 2021, this hardcover book covers a range of topics such as the Bible, the Holy Spirit, the church, and more. With 528 pages, this book serves as a valuable resource for believers looking to explore the fundamental teachings of the Christian faith in a systematic and informative manner. Perfect for both individual study and trade audiences, this handbook is a must-have for anyone looking to enhance their knowledge and faith in a concise and accessible format.