"Ralph on the car: or, The young fireman of the Post Office" is an exciting story about courage, friendship and bravery. The main character, Ralph, dreams of a career as a firefighter and seeks to prove his skill and courage. The book is filled with exciting adventures, trials and incredible events that will keep the reader in suspense until the last page. This is an exciting read for anyone who values true friendship and is willing to push themselves to the limit.