In China, six holes may be used on important books.

I think this is the most important book they might read in their lives.

It is among one of her last and most important books.

Still, he wrote an important book at the right time.

Considered by serious card workers as one of the most important books written on the subject.

The seven most important books we'll never get to read.

It is probably the most important book you will ever read.

Then he added that for him, this is far and away his most important book.

It is also not the only important book of the Church.

"I thought it was the most important book of the decade."