diff --git a/13/title.txt b/13/title.txt
new file mode 100644
index 0000000..f0e90ae
--- /dev/null
+++ b/13/title.txt
@@ -0,0 +1 @@
+Mlango 13
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index c0281a7..f2d0138 100644
--- a/manifest.json
+++ b/manifest.json
@@ -204,6 +204,29 @@
 		"12-22",
 		"12-24",
 		"12-26",
+		"12-28",
+		"12-31",
+		"12-33",
+		"12-36",
+		"12-38",
+		"12-41",
+		"12-42",
+		"12-43",
+		"12-46",
+		"12-48",
+		"13-title",
+		"13-01",
+		"13-03",
+		"13-07",
+		"13-10",
+		"13-13",
+		"13-15",
+		"13-16",
+		"13-18",
+		"13-20",
+		"13-22",
+		"13-24",
+		"13-27",
 		"14-title",
 		"18-title",
 		"19-title",