In this story without words, Molly must overcome her fear of the shadowy monsters that only she can see in order to return a lost book, and so make a new friend.

Penny feels guilty after taking a beautiful blue marble that she sees in Mrs. Goodwin's grass, but gets a pleasant surprise when she goes to return it the next day.

When Harry, the class pet, gets out while at Amelia Bedelia's school break, Amelia and her friends must find him.

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

When Aunt Molly takes Cam and her friend Eric to the circus, their box of caramel popcorn mysteriously disappears.

A little girl catches a ring as it falls from a man's pocket, then pulls her mother along as she bravely pursues him past increasing numbers of obstacles trying to return his precious jewel.

Mimi the pig and her bunny spend a very busy day at the library, the park, and home, but all the while she is thinking of her pet roly-poly bug, Frank, who has been missing since breakfast.

"At the Rainforest Rescue Center, Sloth loves when Patti comes to visit. But when Patti forgets her class report, it's up to Sloth, with the help of his other (faster) rain-forest friends, to return Patti's notebook to her-at school! Will they be able to find her among all the other kids in a new environment?"--Amazon.

"When Thomas misplaces the basket of dried fruit he needs to make his seasonal wintercake, friends old and new come together to save the day"--Provided by publisher.