List all the names of the books written by Danielle Steel.
"Danielle Steel" is the author_name; name of books refers to title
SELECT T1.title FROM book AS T1 INNER JOIN book_author AS T2 ON T1.book_id = T2.book_id INNER JOIN author AS T3 ON T3.author_id = T2.author_id WHERE T3.author_name = 'Danielle Steel'