Merriam-Webster figures that it accounts for sales of about two million hard-cover copies a year, or something like $35 million.

"Men Are From Mars" has sold more than three million hard-cover copies since its publication in 1992.

It had already distributed 30,000 hard-cover copies in the United States.

His memoir, another book that sparked speculation of a run for the presidency, has 1.6 million hard-cover copies in print after eight years.

With 60,000 hard-cover copies in print, the book is a contender for the best-seller list.

That book sold more than 500,000 hard-cover copies, half of them after the stock market crash.

The total print run was 500 hard-cover copies.

There are 725,000 hard-cover copies in print, and it is currently the No. 1 paperback.

"Bonfire" has been on The Times's best seller list for 28 weeks; there are already 610,574 hard-cover copies in print.

The book quickly became a best seller when it was published in 1992, selling more than a million hard-cover copies in the United States.