Author(s): Perdita Finn
When Principal Revenant learns that Spectra has brought non-ghosts to the Ghost World, she punishes the student with detention chains that prevent her from returning to Monster High! Now the ghouls have to assume new forms and travel back to Haunted High to save their friend and uncover the true nature of Principal Revenant's punishment.
A former teacher, Perdita Finn began writing instructional books about reading and writing before turning to fiction. She lives in the Catskill Mountains with her family.