The author, Daniel Handler (writing as Lemony Snicket), has said that the series is complete and there are no plans for additional books.
However, there are other works related to the series:
* The Beatrice Letters: A collection of letters between Lemony Snicket and Beatrice Baudelaire, providing a glimpse into their past and the history of the Baudelaire orphans.
* The Slippery Slope: A Series of Unfortunate Events Movie Tie-In: A novelization of the second movie in the series.
* A Series of Unfortunate Events (Netflix TV series): A television series based on the books, with three seasons covering the events of all thirteen books.
Even though there isn't a book 14, the series is considered complete and there are other ways to explore the world of A Series of Unfortunate Events.