Perhaps the best exercise manual for every guitarist. Your fingers will actually go where you tell them to go, when you tell them to do it.
If your reading this you want to take your playing to a new level. This book can help. It is filled with exercises designed to increase your abilities in the following areas:
Dexterity
Accuracy
Speed
Endurance
Picking (Pick and Fingerstyle)
Stretch
Fretboard Knowledge
Reading (Tab and Notation)
Everyone from the beginner to the seasoned player can benefit from these workouts!