As Halloween nears, Monster tries out a variety of costumes, including a cowboy, a ballerina, and a ninja, but finally comes up with the perfect idea.

It's almost Halloween, and Monster needs to decide what he's going to be. With so many options - a fireman, a ballerina, a cowboy, a ninja-how will he ever decide? In this playful, rhyming story, Monster shows young readers that sometimes being creative and daring to try something new are the best solutions.