Comedian Joan Rivers poses before signing copies of her new book "Diary Of A Mad Diva" at Barnes & Noble bookstore at The Grove on July 10, 2014 in Los Angeles, California.
Amanda Edwards—WireImage
September 5, 2014 2:34 PM EDT

Sales of Joan River’s last book, Diary of a Mad Diva, are up nearly 60,000% on Amazon. It’s now in the number two position on the online retailer’s site.

Rivers, who died Thursday, wrote twelve books over the course of several decades. Diary of a Mad Diva was released in July.

The book also ranked first on the site’s list of “Movers & Shakers,” which tracks the products with the greatest sales gains in the past 24 hours. Rivers’ I Hate Everyone…Starting with Me is ranked third on the list. That book’s sales have grown more than 20,000% in the past 24 hours.

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