A first of its kind, the At a Glance series pairs an instructional DVD lesson taught by a professional guitarist with a supplemental book for a comprehensive learning experience. Each book/DVD features several lessons pertaining to one topic, and the DVD lessons feature on-screen music. The lessons are loaded with valuable tips and information. Fretboard Theory – At a Glance features these lessons: Fretboard Navigation, CAGED Licks, Modal Soloing, and Harmonizing Lead Lines.