Here are a list of retailers where you can purchase "The Chordal Approach"

Bass Alone
4230 Voltaire
San Diego, CA 92107
(619) 226-1257

bassbooks.com

Bass Central
Bass Central
181 Oxford Rd., Ste.
107Fern Park, FL 32730
(800) 545-8813

The Bass Collective
Pro Shop
541 Avenue of the Americas
New York, NY 10011
(212) 741-0091

Bass Northwest
119 Yesler Way
Seattle, WA 98104
(206) 622-BASS(2277)

Bass World
1225 South Hurstborne Parkway
Lousiville, KY 40222
(502) 423-0001

N.Y. Guitar & Bass Boutique
1600 Broadway
New York, NY 10019
(212) 399-34145

New Music
40 Russell Road
Albany, NY 12206
(518) 459-8298