Ghostville Elementary --

"The basement of Sleepy Hollow's elementary school is haunted. At least that's what everyone says. But no one has ever gone downstairs to prove it. Until now ..."--P. of cover.

The students of Ghostville Elementary want to turn their school's basement into a haunted house for their guests, but the ghosts who inhabit the basement are opposed to this.

It's show time! Jeff, Cassidy, and Nina find some great props for their class play when they visit a sale at the old Blackburn Mansion. But they bring back more than just an antique fiddle and pet dish. They bring more ghosts! And the new ghosts like to sing, all of the time. Now, the Ghostville ghosts are trying to steal the spotlight and ruin the class play. The show must go on, but it can't go on like this!

Cassidy finds a strange doll in the school basement, which keeps coming back to haunt her every time she tries to hide it. Even the ghosts who haunt Ghostville Elementary are afraid of it.

It's Career Day and Andrew, the class bully, wants to be a rich and famous ghost hunter. Will the Ghostville ghosts be toast? Or will Andrew get himself slimed?

Nina tries to find out who or what is disclosing the secrets of the students who attend Ghostville Elementary.

The students of Ghostville Elementary go on a field trip to Calliope's old haunted house before it is demolished.

When Cassidy reads about a treasure hidden in the basement of her school, she must cope with the ghosts who haunt that area in order to recover the treasure.

When a movie director wants to make a horror film at Ghostville Elementary, the school's ghosts decide that they would like to help, but the results could prove disasterous.

"Scaredy cats! There's a pet wash at Sleepy Hollow Elementary, and it isn't long before the classroom ghosts start causing trouble. Other kids can't see the ghosts, but the animals can --- and they're spooked! When the real pets escape, the ghost pets aren't far behind. It's up to Nina, Jeff, and Cassidy to track them down. Can they find the missing animals? Will the ghost pets be on the loose forever? Or will Nina and her friends wind up petrified.

At Sleepy Hollow Elementary, everyone is getting into the spirit of the holidays but when the resident ghosts stir up trouble, Jeff, Nina, and Cassidy must find out what is wrong and set it right.

"Let's hear it for the red, white, and boo! The third graders are holding an election for class president. If Cassidy wins, only the smart kids get recess. If Andrew wins, no more homework. But the classroom ghosts, Ozzy and Edgar, want to campaign, too. And the only thing they promise is to scare without care!"--Back cover.