diff --git a/.DS_Store b/.DS_Store
deleted file mode 100644
index 557367ed..00000000
Binary files a/.DS_Store and /dev/null differ
diff --git a/.gitignore b/.gitignore
index dfebd51a..ba5aedb9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,7 @@
 pkg/*
 *.html
 *.exe
+_book
+*.epub
+*.pdf
+.DS_Store