Araminta enlists the help of several ghosts in an attempt to stop her Aunt Tabby from selling Spook House.

Mary W. Chase died on Nantucket Island just over one hundred years ago, but she is still there, in the house she once lived in, and she wants to keep it that way-- but first she must somehow contact a group of children who are interested in preserving historic homes on the island.

"Five children have been lured into Shadow House, all for different reasons. None of them knows the others. And none of them knows what to do when they can't find a way back out."--Back cover.

Iggy is delighted when Ada Twist's Aunt Bernice inherits a mansion featuring his favorite architectural periods, but unless the Questioneers can find its missing antiques, the house may be lost forever. Includes information about Art Deco and Art Nouveau, facts about unusual cats, a recipe for ice cream, and a biographical note on Ida B. Wells.

Tacky is not very helpful as Goodly, Lovely, Angel, Neatly, and Perfect plan and prepare for Halloween, turning their igloo into a haunted house and making treats, but while Tacky is finishing his costume something really frightening arrives, and only he can chase it away.

"Poppy, Marcus, Dash, Dylan, and Azumi are all trapped within Shadow House, a sinister estate where past and present intertwine. As they fight to find a way out, the kids think the ghosts of the house are the greatest danger they face. Little do the kids know it's the secrets they're each hiding that will prove even more lethal. They're going to have to come face-to-face with their fears if they stand any hope of escaping the house alive..."--Jacket...

When "frenemies" Kate and Courtney need a quiet place to rehearse for their school's Christmas play, their teacher suggests an old house that might just be haunted.

Things get even spookier at Spookie House when Uncle Drac's nephew Max comes to stay for a week and Araminta goes on a combined werewolf and vampire hunting expedition.

A summer film project turns spooky when the setting turns out to actually be haunted.

Sukie braves the twists and turns of the spooky Poe Annex at the New-York Circulating Material Repository to untangle ancient family secrets, find hidden treasure, and help the ghosts who are haunting her house.