diff --git a/metadata/row.xml b/metadata/row.xml
index 5ae5869..af7af3e 100644
--- a/metadata/row.xml
+++ b/metadata/row.xml
@@ -1,5 +1,5 @@
-<!-- <dc:identifier id="epub-id-1" opf:scheme="ISBN-10">076532637X</dc:identifier> -->
-<!-- <dc:identifier id="epub-id-2" opf:scheme="ISBN-13">978-0765326379</dc:identifier> -->
+<dc:identifier id="epub-id-1" opf:scheme="ISBN-10">0765326388</dc:identifier>
+<dc:identifier id="epub-id-2" opf:scheme="ISBN-13">978-0765326386</dc:identifier>
 <dc:title id="epub-title-1">Rhythm of War: Book Four of the Stormlight Archive</dc:title>
 <dc:date>2020-11-17</dc:date>
 <dc:language>en-US</dc:language>