Scooby and the gang, planning on a little fun in the sun, head to the Ocean Land water park, but a slimy sea creature is haunting all the rides and scaring away the kids.

The adventures of the four Alden children as they spend a summer vacation on their very own island, purchased by Grandfather's father years ago.

Cory the Corythosaurus is excited about playing in the school concert, but when the morning arrives his trumpet is missing--and it is up to the Dino Detectives to solve the mystery of who took it.

The adventures of the four Alden children as they investigate a mystery that took place in the yellow house on Surprise Island many years before.

While learning detective skills at a sleep-away camp, Dink and his friends undercover a real mystery involving stolen paintings.

Displaying their best work at school in preparation for Parents' Day, Nancy and her sidekick, Bree, are on the case when a prized possession goes missing, in a first chapter book starring the irrepressible Fancy Nancy.

"Eva Wingdale and her class are excited about their trip to Poppy's Pumpkin Farm, where every year, there is one very large, extra special, thank-you pumpkin; but on the second day of the visit the owls find that the Thank-you Pumpkin has gone missing, and the farm animals are in an uproar -- so Eva and the other owls turn detective to solve the mystery of the missing pumpkin." --

"When the Alden children see odd lights coming from a closed amusement park and they receive a phone call warning them to stay away, they are determined to figure out what is going on at the park"--

Because they do not want to be separated, four orphaned children run away and live in an old abandoned boxcar

Days after the encounter at the Swiss waterfall that claimed the lives of Sherlock Holmes and criminal mastermind Professor Moriarty, Pinkerton detective agent Frederick Chase and Scotland Yard Inspector Athelney Jones, a devoted student of Holmes's methods of investigation and deduction, must track down a sinister figure who is determined to stake his claim as Moriarty's successor.