Listmania!
Books to help you master the guitar
By an Amazon.com customer
Guitar Chord Encyclopedia (Ultimate Guitarist's Reference)Guitar Chord Encyclopedia (Ultimate Guitarist's Reference) by Steve Hall
Buy new: $13.57 / Used from: $11.21
a fairly comprehensive chord dictionary, with a short section of examples in various musical styles
Chord ChemistryChord Chemistry by Ted Greene
Buy new: $14.49 / Used from: $9.47
by the late Ted Greene, this is probably the best chord theory book ever written
Jamey Aebersold Volume 1 Jazz How To Play and Improvise Book & CD (Standard)Jamey Aebersold Volume 1 Jazz How To Play and Improvise Book & CD (Standard)
Buy used from: $5.99
this book/CD set gives jazz exercises to be played over a backing track. There are more than 100 CDs in this series!
Mel Bay's Complete Method for Modern Guitar (Mb93396)Mel Bay's Complete Method for Modern Guitar (Mb93396) by Mel Bay
Buy new: $29.92 / Used from: $13.76
also available as 7 separate volumes, this will teach you reading standard notation
A Modern Method for Guitar - Volumes 1, 2, 3 Complete (Berklee Methods)A Modern Method for Guitar - Volumes 1, 2, 3 Complete (Berklee Methods) by William Leavitt
Buy new: $23.07 / Used from: $16.99
another series for learning standard notation, this goes faster than the Bay set - it's best if you already play (and read for) another instrument first
The Real Book: Sixth EditionThe Real Book: Sixth Edition by Hal Leonard Corporation
Buy new: $15.82 / Used from: $14.99
this is a staple for jazz standards. There are also versions for rock, blues, country, etc.
Music Theory for GuitaristsMusic Theory for Guitarists by Tom Serb
Buy new: $21.95 / Used from: $20.05
the theory book that I wrote, geared to the guitar
Harmony: Fifth EditionHarmony: Fifth Edition by Walter Piston
Buy new: $57.25 / Used from: $29.91
the standard reference work for traditional harmony - this isn't guitar based, but it's thorough.