diff --git a/01/title.txt b/01/title.txt
index 5943faa..cf8f437 100644
--- a/01/title.txt
+++ b/01/title.txt
@@ -1 +1 @@
-01.
\ No newline at end of file
+Capítulo 1
\ No newline at end of file
diff --git a/02/title.txt b/02/title.txt
index 4bea829..8ee7afa 100644
--- a/02/title.txt
+++ b/02/title.txt
@@ -1 +1 @@
-02.
\ No newline at end of file
+Capítulo 2
\ No newline at end of file
diff --git a/03/title.txt b/03/title.txt
index ad06e88..40c00ef 100644
--- a/03/title.txt
+++ b/03/title.txt
@@ -1 +1 @@
-03.
\ No newline at end of file
+Capítulo 3
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 3e02eed..28b67d9 100644
--- a/manifest.json
+++ b/manifest.json
@@ -43,7 +43,8 @@
 		"Enoc Gómez",
 		"Gabriela",
 		"Gabriela Castro Lecona",
-		"Jeffrey Feliciano Soto"
+		"Jeffrey Feliciano Soto",
+		"Zahir"
 	],
 	"finished_chunks": [
 		"front-title",
@@ -96,7 +97,6 @@
 		"03-28",
 		"03-31",
 		"03-33",
-		"04-title",
 		"04-01",
 		"04-03",
 		"04-06",
@@ -155,60 +155,6 @@
 		"06-51",
 		"06-53",
 		"06-56",
-		"09-14",
-		"09-17",
-		"09-20",
-		"09-23",
-		"09-26",
-		"09-30",
-		"09-33",
-		"09-36",
-		"09-38",
-		"09-40",
-		"09-42",
-		"09-45",
-		"09-47",
-		"09-49",
-		"10-01",
-		"10-05",
-		"10-07",
-		"10-10",
-		"10-13",
-		"10-15",
-		"10-17",
-		"10-20",
-		"10-23",
-		"10-26",
-		"10-29",
-		"10-32",
-		"10-35",
-		"10-38",
-		"10-41",
-		"10-43",
-		"10-46",
-		"10-49",
-		"10-51",
-		"11-01",
-		"11-04",
-		"11-07",
-		"11-11",
-		"11-13",
-		"11-15",
-		"11-17",
-		"11-20",
-		"11-22",
-		"11-24",
-		"11-27",
-		"11-31",
-		"12-01",
-		"12-04",
-		"12-06",
-		"12-08",
-		"12-10",
-		"12-13",
-		"12-16",
-		"12-18",
-		"12-20",
 		"07-title",
 		"07-01",
 		"07-02",
@@ -248,11 +194,65 @@
 		"09-07",
 		"09-09",
 		"09-11",
+		"09-14",
+		"09-17",
+		"09-20",
+		"09-23",
+		"09-26",
 		"09-28",
+		"09-30",
+		"09-33",
+		"09-36",
+		"09-38",
+		"09-40",
+		"09-42",
+		"09-45",
+		"09-47",
+		"09-49",
 		"10-title",
+		"10-01",
+		"10-05",
+		"10-07",
+		"10-10",
+		"10-13",
+		"10-15",
+		"10-17",
+		"10-20",
+		"10-23",
+		"10-26",
+		"10-29",
+		"10-32",
+		"10-35",
+		"10-38",
+		"10-41",
+		"10-43",
+		"10-46",
+		"10-49",
+		"10-51",
 		"11-title",
+		"11-01",
+		"11-04",
+		"11-07",
+		"11-11",
+		"11-13",
+		"11-15",
+		"11-17",
+		"11-20",
+		"11-22",
+		"11-24",
+		"11-27",
 		"11-29",
+		"11-31",
 		"12-title",
+		"12-01",
+		"12-04",
+		"12-06",
+		"12-08",
+		"12-10",
+		"12-13",
+		"12-16",
+		"12-18",
+		"12-20",
 		"12-24",
 		"12-26",
 		"12-28",