Get your hands on The Boxcar Children #56: The Firehouse Mystery by Gertrude Chandler Warner. 

Follow Henry, Jessie, Violet, and Benny as they uncover a new mystery while helping out at the firehouse. A great addition to any young reader's collection or for fans of the classic Boxcar Children series.

Publisher: Scholastic

Series: The Boxcar Children Mysteries

Book Number: #56