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
Let Us Plead For Faith Alone
HFB
Let us with a gladsome mind
RWLPFB
Let Us With A Gladsome Mind
HFB
Let your love go
BRFB
Let Yourself Go
MFB
Let's All Sing Like The Birdies Sing
BFBE
Let's Be Buddies
RLUBFB4
Let's Be Buddies
UBFB
Let's Call The Whole Thing Off
RLUJFB
Let's Call The Whole Thing Off
SRB
Let's Call The Whole Thing Off
UJFB
Let's Call The Whole Thing Off George Gershwin, Ira Gershwin