diff --git a/21/title.txt b/21/title.txt
new file mode 100644
index 00000000..c7270d7c
--- /dev/null
+++ b/21/title.txt
@@ -0,0 +1 @@
+Capítulo 21
\ No newline at end of file
diff --git a/23/title.txt b/23/title.txt
new file mode 100644
index 00000000..94255ecb
--- /dev/null
+++ b/23/title.txt
@@ -0,0 +1 @@
+Capítulo 23
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 72efc130..4c4f9cfc 100644
--- a/manifest.json
+++ b/manifest.json
@@ -272,6 +272,7 @@
 		"20-42",
 		"20-45",
 		"20-48",
+		"21-title",
 		"21-01",
 		"21-04",
 		"21-06",
@@ -299,6 +300,7 @@
 		"22-26",
 		"22-29",
 		"22-30",
+		"23-title",
 		"23-01",
 		"23-05",
 		"23-08",