A guitar method book is a resource designed to teach individuals how to play the guitar. These books typically include lessons on basic techniques, music theory, and exercises to improve skills. They often cater to different skill levels, from beginners to advanced players, and may focus on various styles such as classical, rock, or jazz. Many guitar method books also feature illustrations, diagrams, and songs to make learning engaging and accessible. Some popular series include the Hal Leonard Guitar Method and the Mel Bay Guitar Method. These books serve as a structured guide for self-learners or as a supplement to lessons with a guitar teacher.