Good authors don’t use adverbs… except for the Bronte sisters, Jane Austen, Rainbow Rowell, Jhumpa Lahiri, Jess Walter, Dodie Smith, Mark Twain, Henning Mankell, and pretty much everyone else* on my bookshelves.
*I didn’t find any in the four pages I read of the late Donald Barthelme’s work, but I knew him, so I forgive him.