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. Guitar Virtuosos – At a Glance features four styles, Yngwie Malmsteen style, Steve Vai style, Eric Johnson style, and Joe Satriani style.