diff --git a/books/docx/.gitignore b/books/docx/.gitignore
new file mode 100644
index 0000000..d6b7ef3
--- /dev/null
+++ b/books/docx/.gitignore
@@ -0,0 +1,2 @@
+*
+!.gitignore
diff --git a/books/epub/.gitignore b/books/epub/.gitignore
new file mode 100644
index 0000000..d6b7ef3
--- /dev/null
+++ b/books/epub/.gitignore
@@ -0,0 +1,2 @@
+*
+!.gitignore
diff --git a/books/html/.gitignore b/books/html/.gitignore
new file mode 100644
index 0000000..d6b7ef3
--- /dev/null
+++ b/books/html/.gitignore
@@ -0,0 +1,2 @@
+*
+!.gitignore
diff --git a/books/json/.gitignore b/books/json/.gitignore
new file mode 100644
index 0000000..d6b7ef3
--- /dev/null
+++ b/books/json/.gitignore
@@ -0,0 +1,2 @@
+*
+!.gitignore