Poblocki, Dan

Although twelve-year-old Cassidy Bean keeps a book of bad things, she did not expect her summer with the Tremont family in rural New Jersey to be one of them--but this year Ursula, a local hoarder, has died under mysterious circumstances, and Cassidy finds that there are a great many bad and dangerous things hidden in her house, including, perhaps, her vengeful ghost.

Seventh-grader Timothy July and his new friend Abigail try to break a curse that is causing them and others to be tormented by their greatest fears brought to life.

"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 flap.

Poppy Caldwell is an orphan who keeps seeing a figure standing behind her in the mirror at the group home where she lives, but she does not associate this ghost with the letter that mysteriously appears in her file, claiming to be from a long-lost aunt, and inviting her to Larkspur House--and she is just one of five children who find themselves gathered in this strange house with a deadly past, and apparently no intention of letting the children escape.

Josie Sandoval and Eli Barker are the youngest of the wedding guests trapped on an island off the coast of Maine when a storm blows in--but this island is haunted by spirits seeking revenge, and the only clue that Josie and Eli have is a scrap of an old Nazi uniform and a voice crying out for help in German.

Staying with their aunts over the summer, Neil Cady, his sister Bree, and their new friends Wesley and Eric, set out to explore Greylock Hall, an abandoned psychiatric hospital which is supposed to be haunted by the ghost of Nurse Janet.

Although twelve-year-old Cassidy Bean keeps a book of bad things, she did not expect her summer with the Tremont family in rural New Jersey to be one of them--but this year Ursula, a local hoarder, has died under mysterious circumstances, and Cassidy finds that there a great many bad and dangerous things hidden in her house, including, perhaps, her vengeful ghost.

When Eddie, Harris, and Maggie discover that the scary events in their favorite author's fictional books come true, they must find a way to close the portal that allows evil creatures and witches to enter their town.

Viola, Sylvester, Rosie, and Woodrow of the Question Marks Mystery Club are hired by the school bully to determine who is framing him at Moon Hollow Middle School, but as their investigation continues the four detectives begin to question if they are the best sleuths for the job.

Staying with their aunts over the summer, Neil Cady, his sister Bree, and their new friends Wesley and Eric, set out to explore Greylock Hall, an abandoned psychiatric hospital which is supposed to be haunted by the ghost of Nurse Janet.