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

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.

As Nate the Great sets to work on his first international case, he searches for a lost "something" and saves the King of Sweden from a troublesome traveler.

Nate and his dog Sludge are determined to find the recipe for his mother's monster cookies.

Nate the Great finds mystery at the beach when Oliver's beach bag vanishes.

When calamity stalks every step of the preparations for the Tappletons' Thanksgiving dinner, they realize that there is more to Thanksgiving than turkey and trimmings.

Froggy and his father search the house for the mislaid items they will need on their bike trip.

While looking for his lost magnifying glass in the park, young Detective Jeffrey Bones and his grandfather discover that Curly the detective dog is missing, too, and start tracking down clues.

On a trip up the hill with her mother to feed the sheep, a young girl loses her teddy bear when it starts to snow.

"A famous author is coming to visit and Eva and her classmates are assigned to write a story--but Eva Wingdale is totally distracted because her pet bat, Baxter, has gone missing, and she suspects that the sneaky squirrels have something to do with her missing pet"--Title verso page.