In their magic treehouse, Jack and Annie are again transported to King Arthur's realm, where invisible beings, giant ravens, and mistaken magic spells have a duke's castle in an uproar on Halloween night.

Collected in conjunction with the Mystery Writers of America, these are "tales of wicked ice-cream trucks, time-travelling heroes, witches and warlocks, and of course, haunted houses"--Publisher marketing.

"Nothing exciting ever happens in the small town of Newpark where Brian, Hannah, and twins Chris and Sam live. And when they start their summer vacation, they know it’s the end of an era. The Misfits Club, a club they started when they were 8 years old, is disbanding and they still haven’t managed to solve any real mysteries. But when they persuade new club member Amelia to go and investigate a spooky old house, they unexpectedly discover some...

On Halloween, Scott and Amanda plan to get revenge on their bullies by luring them into a supposedly haunted house filled with traps, but soon the house has plans of its own.

Your worst fears come true when you're trapped in a haunted house. You control the action by choosing which path to follow.

Seventeen-year-old Denise Farber, her mom, and her stepfather are moving back to New Orleans, into the Argonne house, which is over 100 years old, and really showing its age, but which her mother plans to turn into a bed-and-breakfast. But old houses have histories, and sometimes ghosts, and a mysterious old comic book that Denise finds in the attic may hold the answer to a crime and the terrifying things that keep happening in what she thinks of...

When Kat Griffith and her adopted daughter Sunshine move into their new home, eerie things begin to happen inside the house.

Hank Zipzer has come up with a unique Halloween costume for the parade, but his friends think his idea is a little over the top.

"The Fall of 1957 in southern Virginia was a seemingly idyllic, even prosperous time. A young housewife, Charlotte Bliss, lives with her husband, Hasbrouck Preston 'Press' Bliss and their two young children, Eva Grace and Michael, in the gorgeous Bliss family home. On the surface, theirs seems a calm, picturesque life, but soon tragedy befalls them-- a series of shocking deaths, with apparently simple explanations. But nothing is simple if Bliss House...

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.