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.

Eight-year-old Lucas, Prince of Wrenly, is eager to explore and Clara, daughter of the queen's seamstress, knows the kingdom well, so they team up to find a lost jewel and visit all of the land's main attractions as they search.

When Mary cannot find her favorite hat, she asks one animal after another, but no one has seen it.

When Max's dog Puppy gets lost, it is not until both Max and Puppy have the same idea that they finally find one another.

Lee fears he has lost his pet cat Flora, until Flora returns with a new family.

While searching for her lost dog, Danny, twelve-year-old Bree meets Rayleen--a volunteer at the local animal shelter--who helps Bree put her life in perspective.

A dog runs away after getting in trouble, only to be helped home by some friendly strays.

Annie searches the neighborhood for her red mitten, the fifth she's lost this winter.

When Bridget Fidget takes her favorite toy, Captain Cat, with her to a store to spend the golden coin the tooth fairy brought, she loses him.