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
I Could Write A Book
RB
I Could Write A Book
RLUBFB4
I Could Write A Book
RLUFB3
I Could Write A Book
RLUJFB
I Could Write A Book
SRB
I Could Write A Book
UBFB
I Could Write A Book
UFB3
I Could Write A Book
UJFB
I Could Write A Book
WLFB
I Could Write A Book
YFFB
I Could Write A Book composed by Lorenz Hart,Richard Rodgers