The 2 Position Guitar Scale System: Scales and Arpeggios

Scale Patterns: A Visual Approach to the Scales Most Commonly Used in Jazz, Rock and Blues for Guitar

Ultimate-Guitar Scale Decoder: Essential Scales and Modes for Guitar

50 More Guitar Hacks: For the Thinking Man's Guitarist

Fretboard Secret Handbook (2nd Edition)

50 Guitar Hacks: For the Advancing Guitarist

Arpeggios for Guitar: From The Progressive Guitarist Series

Melodic Soloing in 10 Days

How to Play Like Allan Holdsworth: A Guitarist's Guide

Simple Chord Tone Soloing System

Fingerboard Mastery, Book Two: Scales and Arpeggios Book Two

Woodshedder's Guide to Guitar Scales

Chord Progressions Vol. 1: Major Scale Chord Progressions

25 Guitar Scale Hacks

The Little Book Of Scales And Arpeggios For Guitar

CAGED System: Transposable Chord Shapes

Expanding Your Soloing for the Guitarist

Hacking the CAGED System: Book 2