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.

When Vidia, a disagreeable fairy, finds herself accused of stealing the Queen's tiara, she enlists the aid of a fellow sprite to help investigate and the two race against time to clear Vidia's name.

When Bear loses his hat, he patiently asks the animals he comes across if they have seen it, and just as he is about to give up his search, a deer helps him remember exactly where he left his beloved hat.

When a puppy who is being trained as a police dog goes missing, third-grader Judy forms a detective agency to solve the mystery, imitating her literary heroine, Nancy Drew.

When Geronimo travels to New York City for Christmas, he accidentally switches luggage with another passenger, so he travels all over the city searching for the bag's owner and his own bag, which contains his Christmas presents.

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 and Molly are ready to go to the fair, Pinkalicious worries that she won't have a good time because she can't seem to find her unicorn, Goldie.

While trying his best to help a penguin that has shown up at his door, a boy journeys all the way to the South Pole, only to realize that the penguin was never lost.

When Little Critter searches for his missing sock all over the house, the yard, and the neighborhood, he is surprised by all the lost treasures he finds during his hunt.

Olivia spreads Christmas cheer at Francine's July beach party! Then, with her favorite doll, Matilda, missing, Olivia dreams of being a Santa who returns lost toys. Merry Christmas Olivia!