Monster High 4: Back and Deader Than Ever by Lisi Harrison

Description

The RADs are free and Draculaura (Lala) is flashing her fangs with pride. But when Daddy Drac pays her a surprise visit everything goes batty. Mr. D. thinks RADs should have their own school, but Lala isn't ready to give up the rights they fought so hard for.
It's father against daughter in a battle for Salem's student body. Despite the many challenges, Lala is determined to save Merston High. But she might die twice while trying.