When a fellow passenger dies on the historic Safari Star as it rides through South Africa, amateur sleuth Hal Beck is determined to figure out if foul play is involved and who is responsible before they reach their final destination.

Detective duo John Boarhog and Inspector Toadius McGee embark on a luxury airship to intercept an old adversary, but when the Society of Sleuths decides it is time for John's trial to gain full membership, there are no clear skies ahead.

Cam Walker, the 12-year-old son of the creators of a traveling theme park called Futureland, must stop an unknown enemy from stealing his parent's cutting-edge technology and using it for sinister purposes.

Somebody in the town of Rock Bay has posted a "share this post and your own deepest death fear" meme and it seems that everybody but Izzy has shared the creepy graphic; nobody knows who posted it, but soon people start dying, and it seems that the meme ispart of a plot to extract revenge on the high school students of Rock Bay--Izzy is determined to investigate, but what she uncovers is her own worst nightmare.

The Sinister-Winterbottoms, twins Alexander and Theo and their older sister Wil, find themselves at a mysterious summer camp where they meet other families whose parents are missing.

It's summer, and the Weird Sisters are convinced that the residents of Covenly aren't coming to their pet emporium--and newly opened detective agency--because the sisters are too strange. So they decide to let nine-year-old Jessica Nibley teach them how to play on the swing to fit in.They soon discover the town's beloved tire swing lying on the ground with its rope severed. Who would do such a thing? And why? Jessica and the sisters are determined...

"What if young Arthur Conan Doyle really went to a secret school for extraordinarily gifted children called Baskerville Hall? When a mysterious man with a pipe notices young Arthur's incredible deductive skills, Arthur's offered a spot at the esteemed Baskerville Hall and a chance to lift his family out of poverty. There Arthur makes quick friends with Irene Eagle, a girl who boldly strides into any adventure, and Jimmie Moriarty, a boy whose brilliance...

Grady and his father inherit the town oddball's old tapestry and discover it is a highly coveted treasure map.

When one of the cast members at the Rue is found dead, Hazel Wong and Daisy Wells must work quickly amidst drama and jealousy to stop a killer from taking center stage.

The Mystery Inc. gang must solve the mystery of their haunted elementary school library. "A haunted school library. A suspicious group of adults. And a gang of kids and their dog ready to solve any mystery. When Shaggy and his pup Scooby-Doo sneak into Crystal Cove Elementary School's library after hours, they discover the reason it has been closed - there is a ghost living in it! At least, that's what the librarian, Miss James, believes. Now the...