Detective Paw, a dog, and his porcupine partner, Patrol Officer Prickles, are on the case when someone replaces ice cream parlor owner Floella Flufftail's famous raspberry syrup with ketchup.

Catch that thief! Someone is stealing electricity from homes around town. The detective thinks the thief is Pikachu! Ash knows Pikachu didn't do it. Can he and Goh catch the real culprit?

Two elf detectives investigate crimes in Santa's Workshop! You better watch out the North Police are on patrol! From cracking cold cases to handling stickier-than-a-candy-cane situations, these elf detectives don't stop until they've discovered who's been naughty and who's been nice. In this jolly good storybook, follow along as they take down rotten reindeer, slippery snowmen, and other Christmastime criminals. With a fresh, funny twist on holiday...

When a reindeer is deliberately injured at the annual Reindeer Games, the North Police elves must find out which reindeer is cheating in order to win a place pulling Santa's sleigh.

Squishy and her twin "bonus" sisters Vee and Jessie are intrigued when a Ming vase disappears from the apartment above them, especially when they find out it is apparently one of a set stolen during the Opium Wars--and when they hack into the apartment building's security cameras and see what appears to be the ghost of a Chinese warrior they are determined to investigate the mystery.

It is Christmas eve, and Santa's computer with its naughty and nice lists has disappeared--and it is up to the North Police elves to solve the mystery before it is too late.

"Seventeen-year-old Cassie Hobbes is a natural at reading people. Piecing together the tiniest details, she can tell you who you are and what you want. But, it's not a skill that she's ever taken seriously. That is, until the FBI come knocking: they've begun a classified program that uses exceptional teenagers to crack infamous cold cases, and they need Cassie. What Cassie doesn't realize is that there's more at risk than a few unsolved homicides--especially...

There's a crime wave in the town and Ducktective Quack needs your help to solve the mystery. Follow the clues in the pictures and see if you can work out who-done-it! Someone has been helping themselves to all the cakes and sweet treats and it's down to Ducktective Quack and her sidekick, Constable Crackling, to catch the culprit.

After solving the greatest unsolved mystery of the century, Stevie Bell goes undercover as a camp counselor to investigate the strange things going on at Camp Wonder Falls--the site of the infamous "Box in the Woods" murders

Near the turn of the nineteenth century, Dr. Thornhollow helps teenaged Grace Mae escape from the Boston asylum where she was sent after becoming pregnant by rape, and takes her to Ohio where they put her intelligence and remarkable memory to use in trying to catch murderers.