Is There Another Vampire Diaries Book Coming Out?

There’s the vampire Diaries The Awakening and the Struggle.
There’s the vampire Diaries the Fury and Dark Reunion.
And The Vampire Diaries The Return:Nightfall.
I wanted to know if she was making another book after Nightfall.
And if she is when is it coming out?
Thank you.
=)
<3
I love those books ALOT so please help.
Oh the author is L.J.Smith