Titoli in Poliziesco e suspense

A ghost has been spotted lurking around Capitol City's American History Museum. It seems someone - or something - is unhappy with the museum's recent exhibit on the Vietnam War. Can Raining Sam, the son of the head of educational programs at the museum, and his friends figure out who's behind the haunting before someone gets hurt?

The US Navy is launching a secret spy satellite near Seaside High School. However, the Recon Academy is too distracted to provide their usual security. Each member has just received a brand new laptop computer for free! The deal is too good to be true. When the machines go haywire, the team must scramble to save themselves and the satellite.

When Clementine Wim spots a famous painting being carried away from the Capitol City Art Museum, she knows something is wrong. But when she arrives at the museum, the painting is hanging right where it should be. No one believes what Clementine saw: not even her mother, an assistant curator at the museum, or her friends. It's up to Clementine to convince the others and determine fact from forgery before it's too late.

When the legend of Lake Lobo comes true, Kevin’s summer vacation gets pretty creepy. Will his dog protect him, or is his mutt an evil monster?

Catalina "Cat" Duran and her friends thought they were on a field trip to see the seals at the aquarium. So why has the seal show been cancelled?

When Kayla discovers that something is eating Daisy's cat food, she immediately calls the Pet Club to action. They grab their pets and start to gather clues. Will they solve the case of the cat food thief?

Samantha Archer, also known as Sam, couldn't be more excited about her class trip to Scrub Brush, the cool frontier town. But from the second they arrive at the historic village, it's clear someone's trying to make the whole town disappear. Can Sam and her friends save Scrub Brush?

A shipment of dinosaur bones meant for a new exhibit has been stolen from the Capitol City Natural History Museum! But even worse, the group of paleontologists working on the shipment has disappeared, too - and among them is Wilson Kipper’s mother. Wilson and his friends are determined to get to the bottom of the mystery, but can they do it in time to save his missing mom?

Abracadabra, the founder of the Hocus Pocus Hotel has vanished! Charlie Hitchcock and Tyler Yu team up again to solve this mystery and find their friend.

Brynn is having a bad morning. From soggy slippers to extra messy toothpaste, something strange is going on. Will Brynn solve her morning mystery?

With Titanic already sinking, Tucker and Maya are frantic to get back to 1912. The two friends travel back to 1912 one last time and join the survivors in the lifeboats as they wait and hope for a rescue. In a twist of fate, their final interaction with Liam teaches them a piece of their own history as well.

Someone, or something, is draining all of Henry's books of their ink. A trail of clues leads the young boy to a tomb... and an ancient vampire!

A bag of diamonds is missing from the jewelry store, and Jimmy, with his super-snotty schnozz, saves the day.

Ethan can't wait to show Zack his new Monster Card. But when Ethan can't find the new card, the search for the missing Monster Card begins.

At a karate tournament, Hazmat loses his match but scores his first date. But as a member of the Recon Academy, this forensics expert has more to worry about than what to wear. The evil Shadow Cell squadron has broken into the city’s nuclear power plant. If the Recon Academy doesn’t hurry, a massive meltdown might ruin Hazmat’s big night.

A priceless sculpture has been stolen from the Capitol City Art Museum! But with insurance money to cover the theft and build a new education wing, no one is overly worried about getting the missing art back. The only ones who seem concerned with solving the case are Clemetine and her friends. Can these determined detectives get to the bottom of the art-museum mystery before it's too late?

After Tucker and Maya are jolted back to the present by Titanic's iceberg collision, they don't know what will happen to their new friend, Liam, who is still trapped onboard. They travel back to 1912 again to make sure Liam and his parents, all third-class passengers, make it to the lifeboats in time.

This audiobook describes Mitchell's adventures after seeing a red scorpion at the museum.

When the spacesuit of famous astronaut Sally Ride is stolen from a traveling exhibit, there’s no shortage of suspects in Capitol City. Thankfully, Amal Farah, daughter of the Air and Space Museum’s head archivist, and her friends are on the case. But they’re running out of time and clues are hard to come by. Can they solve the mystery of the space case before the one-of-a-kind artifact is lost for good?

At a high-tech spy exhibit, Hazmat and Jay spot an impressive gadget that is capable of blocking all communications. Jay muses to Hazmat that beating Shadow Cell would be a breeze if Recon Academy had one for themselves. Unfortunately, Shadow Cell feels the same way. Before Jay and Hazmat know it, Shadow Cell operatives nab the device - and activate it! Outnumbered, trapped, and unable to call for backup, Jay and Haz have to risk everything to protect the vital technology.