The Alden children have another mystery to solve when they visit a castle and must figure out which of the guests has stolen the Stradivarius violin.

"When the creator of a high school gossip app mysteriously dies in front of four high-profile students, all four become suspects. It's up to them to solve the case"-- Provided by publisher. Five students walk into Bayview High detection. Only four walk out.... Simon was the creator of a high school gossip app. He planned to post juicy reveals about his four high-profile classmates. When he dies before detention is over, is one of them a murderer--...

When a mysterious letter written in code arrives at King's house for his human, Kayla, he follows the trail of the person who left it.

One of the world's greatest suspense writers returns with this gripping, powerful new mystery featuring Alan Banks, continuing what Stephen King calls "the best series now on the market." "Two suspicious deaths challenge DS Alan Banks and his crack investigative team. A young local student's body is found in an abandoned car on a lonely country road. The death looks like suicide, but there are too many open questions for Banks and his team to rule...

A member of the Bayview Crew disappears and everyone feels like they could be next, but the situation suddenly worsens when someone unexpectedly returns to Bayview. Ever since Simon died in detention, life hasn't been easy for the Bayview Crew. First the Bayview Four had to prove they weren't killers. Then a new generation had to outwit a vengeful copycat. Now, it's beginning again. At first the mysterious billboard seems like a bad joke: Time for...

"A ton of copycat gossip apps have popped up since Simon died, but in the year since the Bayview four were cleared of his shocking death, no one's been able to fill the gossip void quite like he could. The problem is no one has the facts. Until now. This time it's not an app, though-it's a game. Truth or Dare. Phoebe's the first target. If you choose not to play, it's a truth. And hers is dark. Then comes Maeve and she should know better-always choose...

Cousins Mike and Kate are at Boston's Fenway Park when the Red Sox's star hitter discovers that his lucky baseball bat has been stolen.

"Cruz and his fellow recruits tackle challenging missions to dispense life-saving medication to gorillas, thwart pangolin poachers, and capture images of the last known cheetahs in Namibia--all the while discovering that protecting the world's threatened species is a dangerous business. Things turn deadly for Lani, Sailor, Emmett, and Cruz as they search for the fourth piece of Cruz's mom's cipher. Cruz knows it's not going to be easy, but will an...

While vacationing at a friend's country home, the four Alden siblings try to find a long-missing, priceless brooch and investigate the existence of a ghostly stream.

On a senior class camping trip, four girls find themselves lost in the woods, their supplies destroyed, and hunted by a killer.