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
Agua De Beber (Water To Drink)
SRB
Aguardiente De Cana
LRB
Aguas De Marco (Waters Of March)
HLRJFB
Ah! Leave Me Not To Pine Alone composed by Arthur Sullivan
CFB2
Ah! so pure
MFFB
Ah! Sweet Mystery Of Life
BFBE
Ah! Sweet mystery of life
MFFB
Ah! Sweet Mystery Of Life composed by Victor Herbert