diff --git a/epubfile.py b/epubfile.py
index 2d57a7d..30904bb 100644
--- a/epubfile.py
+++ b/epubfile.py
@@ -952,6 +952,17 @@ class Epub:
                     refines.extract()
             meta.extract()
 
+    @writes
+    def set_authors(self, authors):
+        '''
+        A list like ['William Shakespeare', 'Benjamin Franklin'].
+        '''
+        self.remove_metadata_of_type('dc:creator')
+        for author in authors:
+            element = f'<dc:creator>{author}</dc:creator>'
+            element = bs4.BeautifulSoup(element, 'html.parser')
+            self.opf.metadata.append(element)
+
     @writes
     def set_languages(self, languages):
         '''
@@ -963,6 +974,17 @@ class Epub:
             element = bs4.BeautifulSoup(element, 'html.parser')
             self.opf.metadata.append(element)
 
+    @writes
+    def set_titles(self, titles):
+        '''
+        A list like ['My Book', 'Mon livre', '나의 책'].
+        '''
+        self.remove_metadata_of_type('dc:title')
+        for title in titles:
+            element = f'<dc:title>{title}</dc:title>'
+            element = bs4.BeautifulSoup(element, 'html.parser')
+            self.opf.metadata.append(element)
+
     # UTILITIES
     ############################################################################
     @writes