"Interesting Facts About Space", "Harris" ==> "107 Days", "Stone" ==> "Boss of Her" "Clear"==> "Atomic Habits", "Coelho" ==> "The Alchemist", "Fitzgerald" ==> "The Great Gatzby", "Obama" ==> "Becoming" ); ksort($books); foreach ($books as $author ==> $book) { echo $author . "wrote" . $book . "
"; } ?>