Fenton Hardy, the famous private detective and father of the Hardy Boys, asks his sons to help him with his latest case involving the illegal drug trade. Hardy sends Frank and Joe to a house on the cliff, whose location offers an excellent vantage point to watch for smugglers. The Hardy Boys are tricked into going inside the house by cries for help and find themselves trapped for a short time in the attic, meanwhile, their telescope and motorcycles...

"Daily Tombs" newspaper reporter Dirk Bones, who also happens to be a skeleton, investigates when a family of ghosts fears that they are being haunted.

In an upstate New York farming community, high school reporter Hildy Biddle investigates a series of strange occurrences at a house rumored to be haunted.

Middle school student Henry and his mother have just moved to the strange town of Ravens Pass and their new apartment is not only dirty and smelly, it also seems to be haunted by the former tenants.

Ten year-old Jake shares a special bond with his grandfather, Billy, but when Billy asks Jake to build him a sod house, Jake is not sure he wants to do it.

Their magic tree house takes Jack and Annie back to retrieve a lost story in ancient Greece, where they witness the original Olympic games and are surprised to find what girls of the time were not allowed to do.

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.

Melanie must rebuild her relationship with her estranged, psychic mother after she receives an ominous premonition about a vengeful, dark spirit.

The Boxcar Children are excited because their cousins are moving to Greenfield. They decide to fix up the house that cousins Joe and Alice have bought. There's just one problem: it seems to be haunted — by a ghost that sings! Is someone trying to keep Joe and Alice from moving in?

Aidan Flynn, a private investigator and eldest of the Flynn brothers, scoffs at the rumors the New Orleans plantation his family has inherited is haunted. After he finds a human bone on the grounds, Aidan is joined by the tarot card reader Kendall Montgomery to uncover the truth.