When his toothbrush goes missing, Dog's friends help him look for it.

A five-year-old boy searches high and low for his missing dinosaur, and the people he asks for help do not believe such a creature actually exists.

The New York Times bestseller—for fans of All the Light We Cannot See and The Tattooist of Auschwitz!
Three women. One daring mission.
1946. One morning while passing through Grand Central Terminal, Grace Healey finds an abandoned suitcase tucked beneath a bench. Inside is a dozen photographs—each of a different woman. Grace soon learns that the suitcase belonged to Eleanor Trigg, leader of a network of female...

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

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.

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.

Percy does not want to share with his little brother and when his Mighty Man toy goes missing he accuses his brother of taking it.

When Jessie's dog becomes lost and is found stuck under a gate in the park, the police and city workers of LEGO City come to the rescue.

As Waldo and his buddies look for everything from a lost key to a lost camera, the reader is invited to work a variety of activities, including spot-the-difference, mazes, memory games, word games, doodles, and tangled line teasers.

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.