Ralph Helfer

Ralph Helfer est un célèbre dresseur d'animaux et comportementaliste, créateur de Africa USA, et écrivain auteur de livres animaliers.

Zebra in the Kitchen

Bat Masterson · s. 2, ép. 15

Pigeon and Hawk

Two speculators try to gain an advantage in the stock market when they hire former Pony Express riders to relay information to Denver, but Bat and one of his friends thwart their plan by using carrier pigeons.