"It's rarely a quiet day for the Thursday Murder Club. Shocking news reaches them--an old friend has been killed, and a dangerous package he was protecting has gone missing. The gang's search leads them into the antiques business, where the tricks of the trade are as old as the objects themselves. As they encounter drug dealers, art forgers, and online fraudsters--as well as heartache close to home--Elizabeth, Joyce, Ron, and Ibrahim have no idea...

When her best toy mysteriously disappears, Olivia the feisty pig is determined to find out who is responsible.

"When Anne-Lise Briard books a room at the Beau Rivage Hotel for her vacation on the Brittany coast, she has no idea this trip will start her on the path to unearthing a mystery. In search of something to read, she opens up her bedside table drawer in her hotel room, and inside she finds an abandoned manuscript. Halfway through the pages, an address is written. She sends pages to the address, in hopes of potentially hearing a response from the unknown...

Three classmates decide to form a mystery club and vow to find missing playground balls, learn what happened to a beloved teacher, and determine whether a bathroom is haunted.

A tour of the busy work that takes place at post offices is depicted through the journey of a lost package that receives a little help reaching its destination, proving that distance cannot keep loved ones apart.

King's human, Kayla, has baked some treats for a friend's new puppy, Thor, but some go missing and it is up to King to find the culprit.

Miss Mallard, a duck-tective, investigates a stolen document.

When they are separated for the first time since birth, Iris and Lark struggle with insecurities over their individual identities at the same time things begin to go missing around town.

Sam's favorite thing about second grade is the class pet, a hamster named George Washington, so when the class goes on a field trip to a science museum, Sam cannot resist bringing George along.

Molly's school develops a mountain of a problem when she and all her classmates forget to take their mittens home.