The official Grumpy Cat book, Grumpy Cat: A Grumpy Book, was published on July 23, 2013, by Chronicle Books. The book is available in both print and digital formats from retailers worldwide. It debuted at hardcover nonfiction on the Publishers Weekly best seller list. Another Grumpy Cat book called The Grumpy Guide to Life: Observations by Grumpy Cat was published by Chronicle Books and debuted at # 3 on The New York Times Best Seller list in the Advice, How-To and Miscellaneous category.
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