Note: Not all fake books or real books have the same format, most will have sheet music with chords marked, some also have lyrics, a few have tablature, they are sometimes also available in different keys and arrangements to suit different instruments.
For an excellent collection of fakebooks to buy, checkout www.sheetmusicplus.com, who have a selection of some 1200+ to chose from, they also have good search facilities AND include content indexes for their books.
Song/Tune Title
Book
Ain't misbehavin'
NRBV2
Ain't misbehavin'
PPFB
Ain't Misbehavin'
RLUBFB4
Ain't Misbehavin'
RLUFB3
Ain't Misbehavin'
RLUJFB
Ain't Misbehavin'
UBFB
Ain't Misbehavin'
UCFB
Ain't Misbehavin'
UFB3
Ain't Misbehavin'
UJFB
Ain't Misbehavin'
YFFB
Ain't Misbehavin' composed by Waller & Brooks; Andy Razaf