After a class trip to a floating zoo where animals are mistreated and Savannah's missing pet monkey is found in a cage, Long Island sixth-grader Griffin Bing and his band of misfits plan a rescue

When she cannot find her favorite stuffed toy, a young girl asks her mother, father, and older sister for help

While traveling with her family to Holland to visit her grandparents, Trixie once again loses her beloved Knuffle Bunny

While searching for his shoes, Jack finds a magic wand, a cape, and a top hat

The reader is invited to help Duck and his animal friends find a missing item

When Lizzie and Gael share an irresistible challenge, to find the peacock ring that once belonged to artist Frida Kahlo, Paloma decides it is the perfect way to honor her father.

When a cow loses her moo, she searches to see if another animal in the barn has it

Trying to communicate with his human owner (and detective partner) can be frustrating for King the golden retriever as he uncovers clues in a missing dog case.

"Jack loves his childhood toy, Dur Pig. DP has always been there for him, through good and bad. Until one Christmas Eve something terrible happens -- DP is lost. But Christmas Eve is a night for miracles and lost causes, a night when all things can come to life ... even toys. And Jack's newest toy -- the Christmas Pig (DP's replacement) -- has a daring plan: Together they'll embark on a magical journey to seek something lost, and to save the best...

A trip to the laundromat leads to a momentous occasion when Trixie, too young to speak words, realizes that something important is missing and struggles to explain the problem to her father.