But such a book didn't exist for my mother and her generation.

Perhaps these books exist because millions of Americans are obese, or at least less fit than they should be.

He later said this was a figure of speech and that no such book existed.

A book of that name did not exist however.

I could go on, but the rest of the space properly belongs to those people who helped make this book exist.

She would be much more likely to know if such a book existed.

The book exists for people to talk about it, so this is perfect.

Besides, whatever sort of film is made, the book still exists.

Then the public has to know the book exists.

Since no such book existed, I have tried to write one for use in my own courses.