diff --git a/21/title.txt b/21/title.txt
new file mode 100644
index 0000000..84ec54a
--- /dev/null
+++ b/21/title.txt
@@ -0,0 +1 @@
+Sapta 21
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 5414bc0..be8bd00 100644
--- a/manifest.json
+++ b/manifest.json
@@ -247,6 +247,19 @@
 		"20-10",
 		"20-12",
 		"20-15",
-		"20-17"
+		"20-17",
+		"20-20",
+		"20-23",
+		"20-26",
+		"20-28",
+		"21-title",
+		"21-01",
+		"21-04",
+		"21-07",
+		"21-10",
+		"21-13",
+		"21-16",
+		"21-19",
+		"21-22"
 	]
 }
\ No newline at end of file