Books in the Freddy and the Monsters series in order

Boris fiddles with a nut on his neck, and then his head falls off.

Freddy wants to watch movies with his friends, but then Eddie gets scared.

Dracula is out of soda, so Freddy has to help him.

Dracula wants to perform a magical ritual by the black bog.

There is a new guard at the castle, and nobody is allowed to pass him.