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.

Flamingo is scared of many things, such as spiders, the dark, and getting lost, but his grandfather shows him how to be brave, and Flamingo explains his fears to his friends so they can all be brave together.

Mae is a little girl, and Bear is a bear, but they are both afraid of trains and traveling to places they do not know, so they put on courage hats; Mae's has bear ears, and Bear's has people ears, and when they meet on the train going through bear country to the city, they take courage in each other's company and soon become friends--and when they arrive they exchange hats, which is a lot like exchanging hearts.