+Book search
+^^^^^^^^^^^
+
+Usage::
+
+ ml-search.py [-i/-I] [-t/-s/-f] books [-t title] [-s series] [-a archive] [-f file] [-d]
+
+Search and print a list of books by title, series, archive or file name.
+
+Options::
+
+ -t, --title title Search by title
+ -s, --series series Search by series
+ -a, --archive archive Search by archive (zip file)
+ -f, --file file Search by file name (without extension)
+ -d, --details Output more details about books;
+ repeat for even more details
+
+By default the program prints only titles of the found book. With one
+option `-d` it also prints the list of authors and genres, and also
+series the book belongs to (if any) and the serial number of the book in
+the series. With two options `-d` (`-d -d` or simply `-dd`) it also
+prints the file date, language and file extension.
+