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.
You Mean The World To Me
You must believe in Spring
You Must Believe In Spring composed by Alan & Marilyn Bergman, Michel Legrand
You must have been a beautiful baby
You Must Have Been A Beautiful Baby Harry Warren, Johnny Mercer